Write a javascript program that asks user to input an integer and prints it until user enters 0 I have tried a lot of different ways and that is why I may have some unnecessary code in there. ; You have an unnecessary nested while loop. nextInt(); while (speed <= 0) { System. java, write a program that asks the user for an integer between 3 and 40 and prints a right triangle of asterisks of a size based on the number. I am not sure what you count as a name, but in this example it is any word at least 1 letter long. Linear version of std::bit_ceil that computes the smallest power of 2 that is no smaller than the input integer Horizontal tree diagram with empty nodes So the exercise is to get input from users until they enter a negative number and then calculate the sum of numbers before the negative one. static void Main(string[] args) { var numbers = new int?[5]; for (int i = 0; i < 5; i++) { Console. Any help would be appreciated. The second part seems pretty straight forward to me, but I can't wrap my head around the first part. int value; Scanner scan = new Scanner(System. Then the program will print the number of positives, negatives and zeros. Taking numeric (integer) input from One of your issues is that you write var maxNum = Math. If input number N is 0<=N <= 9, prints out lowercase English word corresponding to the number I B. Below is an example: "Write a program that asks a user to enters pairs of numbers until they enter "quit". The while loop will continue to execute unless your input value is 1. Enter an integer:e You must enter integer onlyr You must enter integer onlye You must enter integer only4 Process finished with exit code 0 Share Improve this answer It asks user to write a program that prompts the user for the length of his or her shower in minutes (as a positive integer) and then prints the equivalent number of bottles of water (as an integer). 0 is C 85. I can't figure out how to get it to reset properly. print("Enter a value in [0, 180]: "); x = data. ' while True: # Do stuff # # User pressed enter, break out of loop Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company i have to write a program with a loop that asks the user to enter a series of positive numbers. Here is a question: Write a JavaScript program where the program takes a random integer between 1 to 10, the user is then prompted to input a guess number. The integer total is initialized as 0. I'm new to Java and I wanted to keep on asking for user input until the user enters an integer, so that there's no InputMismatchException. For example, when the user enters 150, the program should Use a class FactorGenerator with a constructor I've written a program that asks the user to type in four numbers like this: a = input() first = int(a) b = input() second = int(b) c = input() third = int(c) d = input() fourth = int(d) [0], lst [1], 'lst [2], and lst [3]. Once the user successfully enters an int, the program checks to make sure that their input is between 0 and 100. To pick a word from some place in the text. Once the user has entered the integers it will output to the user all the positive numbers, negative numbers and total of numbers entered, along with the average for the numbers. This is the code: main - asks the user to enter five test scores and puts them as numbers into a list; showLetters – echo prints scores entered by the user with letter grade equivalents; Write the comments by each major step. Please enter a temperature: 32 It is cold. The logic is a little more complex, but it avoids storing values (here it doesn't really matter, since it's only 10 values, but a similar problem with input from another program, might have more data than fits in memory). This section of code is supposed to display a menu with two options, read the input and go to the corresponding function. User inputs are necessary in case of testing a piece of code with varying and legitimate inputs. You allocated one byte with the value 100. Somehow it must be solved with the loop methode. i don't know what to do after this, or whether this is even right (probably isn't): You need to convert input to an integer and then check that value. parseInt(userChoice); I just started learning javascript and after learning loops and if else i wanted to write a small program that's asked the user its name and it is empty or its a number it will keep asking the user until it's a valid name. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company This will cause your program to crash if the user inputs a number outside the range [0, 180]. I am trying to make a program where the user tries to guess a randomly generated number; basically, a classic number-guessing game. g. parseFloat can be used when you need to parse numbers from a string — the semantics of parsing and converting are different; read the docs to understand the difference. The problem would be simple if it were not for the fact that a user I am new to Python. I'm trying to write a Python program where it asks user to make selection using 1, 2 or 3. Asking for user input twice in a while loop. Prompt user to Input Numbers in Array and then Sum it using JavaScript. print("Please enter an integer: "); // Re-prompt } // At this point in the code, I have written a program that finds primes up to a certain number and start point. This process will keep repeating until the user puts the right input. This is in Java. Write a program that asks the user for a positive integer N (Handle cases when the user provides a negative number) and A. nextInt(); multiple Basically I am trying to create a function that will read users input to an integer value, but I want the program to stop reading input once 0 is entered. For instance the code would would be ran and something like this would User input integer list [duplicate] Ask Question Asked 9 years, 9 months ago. , divide by 10). If you really need integers, use parseInt, but please with the second parameter, 10. The user enters a series of exam scores, then -99 when finished. The loop must ask for a number until either the visitor enters a number greater than 100 or cancels the input/enters an empty A JavaScript program that continually asks the user for integers and prints whether their input is true or false if the integer is even or odd. User enters a number. Click on one of our programs below to get started coding in the sandbox! Java. However, my code is running only once and then stops. Basically what I have to do is read user input in (CUI) until the user presses x. Thanks! otherwise the program just keeps on asking until the user provides a valid input. **Here is what i need the program to do: Write a program that prompts a user for a number of iterations. Write a program that asks the user for an integer and then print prints out all its factors. The function will have two parameters for the pair of numbers and will return the sum. 0. , 0123 would be parsed as 123. – ehehhh. once that has been done,the program must return the average of the numbers entered by the Write a program that asks the user to enter a person's age. An example of the anticipated program is shown below: Please enter a temperature: 95 It is just right. The program will end if the user has input 0 or a negative number. Write a program that asks the user to enter an integer, then prints the number of digits in that integer. ' 2021 at 0:36. I want to create a program whereby a user inputs several numbers (let's say 6 numbers from his/ her head). I need it loop back and get another input from the user until they return something positive. User Input in JavaScript. Actually the while (n < 0 || n > 100) is needed to keep bugging the user for correct input until it is received. import java. Write a program that asks the user to input a set of floating-point values. As a side note, the presence of continue in C code is almost always a certain indication of poor design. # take input from user input_a = input # print data type print (type (input_a)) # type cast into integer input_a = int (input_a) # print data type print (type (input_a)) Output: 100 Write a program that prompts user to enter two points (work included) 0. Need To Take Input To Array Until User Enters 0 JAVA. Scanln function can be used to take the input from the user in the Golang. What you want to do is move the scanner. while True: a = 0 summ = 0 while a & The first issue that I'm having is with displaying the smallest and largest of the three numbers. The user can enter any number of input value: negative, 0, or positive. 0 is B I need a program that allows a user to input only positive and whole numbers , the program also calculates their sum and shows the result for each input in the console ( for example the user inputs 1 and than 2 and than 3 and than 4 the program will show the result as 10). ' else: print 'Check that your input is an integer and try again. I am trying to write as the question is stated, Write a program that accepts a positive integer from the user and print the first four multiples of that integer; Use while loop (Python) total = 0 Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog I'm try to get 10 numbers with input function and then sum all of them but cant do it. nextInt(); // if it's integer choice If your string is an integer then you can also parse it to get its integer value. when the user wants to stop the entry of numbers,the user then needs to type '-1'. I cant get the program to loop as many times as the user enters. After the user enters "quit", output all the pairs of numbers and their sums. It would be better to loop while the input is invalid and then handle the processing after that. Each loop the program should prompt the user for a number and add it to a running total. If you type U, the prompt to enter first number appears again. When a prompt box pops up, the user will have to click either "OK" or "Cancel" to proceed. The value of i should also be added each time. Increment count. you should add logic to handle bad input (i Question: Factoring of integers. A fun exercise can also be to randomly pick a word in a file and let the user try to guess the word with as few tries as possible. An example of a program that asks the user for an integer and then prints out all its factors. Before I had an if and else if statement. See this post for more details. in); System. WriteLine("The value must be of integer type"); while (!int. It is never a good idea to update the value of i inside the for loop. ReadLine(), out temp2)) Console. I'm so confused right now. The Question: write a javascript program that prompts the user to input an integer number (use window. here are the codes I've been trying: for i in range(0,10): a=int(input()) n=0 for i in range(a): n+=1 print(n) with the above code, the variable a gets only the last integer so it does not sum them. max. You can use sys. " before the program just shuts down. Creating a JavaScript program to accept an integer from the user and then print it is a fundamental exercise that helps in understanding user input and output operations. apply(null, arr); but you mean var maxNum = Math. 3. . As each pair of numbers is entered and validated, add the numbers using a function. I have tried different methods but There are a couple of problems with your code: You never use counter, even though you defined it. Change your code like this. The code works fine except that when the user inputs something that is zero or a negative number it just prints "That is not a positive integer. 'The person is a teenager. My program is running pretty well but I can't find out how to ask the user to play the game again if the guessed number is correct, and also how to keep asking the user for guesses if the guessed number is incorrect. So for example if the user types in the numbers 2456 457 13 999 35 the output will be as follows : the largest number is 2456 the smallest number is 35 I'm writing a program to calculate average with user input. Write a program which asks the user to type an integer and then prints "Yes" if that integer is divisible by 3, otherwise prints "No" Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Create a program that asks the user to input numbers (integers). To learn more, see our tips on writing great answers . Hopefully this'll allow you to write your code further, it's already looking great :). I'm trying to figure out a homework assignment in C. – Lundin So I've run into the following problem. I also went a step further by doing what you suggest (putting the logic of the if statement in a function) but when I do so: say for example: declaring the function before the while loop and then calling the function inside the while loop - it becomes infinite once again. Asking user input for an integer in java. or (user_input is not 3)) #try this #It makes sure you are not out of bounds for an any Write a program that asks the user to input an integer and prints two integers, root and pwr, such that 0 < pwr < 6 and root**pwr is equal to the integer user entered. But whenever the user inputs Exercise 1. Contrary to other answers you should almost never use 'input()' when asking users, but rather 'raw_input()'. Below is how the output should be: If the user enters 4, the output should be: I have an infinite while loop that I want to break out of when the user presses a key. The program stops when the user enters 0. Use a WHILE loop to store integers that were input by a user. Scanner; public class mean { static Scanner input = new Scanner (System. It uses a nullable array and Contains to avoid iterating through the numbers in the array each time the user types a number. nextInt(); The program asks the user to enter integers. First if i write a string it will write to html but when program trying to run the loop it will fail to write the valid name. Here is what I have: <script> var number = parseInt(prompt("Please ent I'm new to Java and I wanted to keep on asking for user input until the user enters an integer, so that there's no InputMismatchException. I am very new to programming and I don't know a lot, but this is one of my assignments and I need help. My program doesn't stop when I type zero. As soon as he presses enter twice, it terminates. the subject is while loops,so we can only make use of while loops and if statements. Also exiting the loop continues execution of the program and does not quit the program. Your problem is that you only ask the user for input once. 0 is A 71. in); for (int i = 0; i < 10; i++) { System. Write a program that does the following: ask the user for a nonnegative integer, using the while loop, calculate and print out the factorial of the input (you are not allowed to use the math module or the math. Create variable total that holds the sum of the numbers up to i. This is a pretty poor design. how to capture enter key when asking for integer input. WriteLine("The value must be of integer type"); Question: Write a code segment to ask the user to input integer numbers until the user enters 0 and calculates the average of these numbers. The same problem occurs with ZIP codes in the US -- ZIP codes are 5-digits and get bigger as you go from North to South and East to West. The for loop index should only be used as a counter. Remark:- Note that if the user enters a negative or zero inputs then your program must ask for the input again and again and again until the user enters a positive integer Obviously this requires a loop. println("Please enter a positive nonzero number: "); speed = keyboard. do while loop prompting user for some input. From your side, this require that you use "random access from file" in java. Any help at all would be great! Thanks. How to do it: How to write a program that prompts the user to enter a number n, then prints all even squares between 1 and n [duplicate] if the user enters 100, the program should print the following: 4 16 36 64 100 python; Share. 0 is B 90. In PrintTriangle. Please enter a temperature: 110 It is hot. EDIT You can get user input using Scanner utility as below: Scanner input = new Scanner(); userChoice = input. Write a program which continuously takes an integer until a negative number is entered by the user. Answers print on different lines. How to perform a calculation and display it in an input box in JavaScript? 0 This asks the user for a filename and opens it for writing. Then the average of all the values will be calculated and printed at the end. Edit: Having looked at the answer here - Asking the user for input until they give a valid response I disagree that it is a duplicate. I am stuck on a problem I have for a homework assignment that is asking me to ask the user fora digit ranging from 1 digit to 5 digits (eg. I changed this to a while loop and got stuck in an infinite loop. exit() to do so. If no such pair exists, print that it is impossible to find such a pair. You'll want 4 separate variables to track these 4 separate values: how many numbers the user will entered, how many they def input_numbers(): user_inputs = [] # a list of all user's inputs while True: num = raw_input("Enter a positive integer no greater than 42 ") try: num = int(num) # convert input string to integer if num <= 0: print "That is not a positive integer. My question is how do I ask for multiple inputs from a user until they decided they dont want to add anymore inputs. I started with an else if but if the user entered a negative number the program would simply close. str: db 100 is wrong. e. e. So I want everything including characters not allowed just over > 0 I tried the following: while (i < 0) do { You could write a program that uses the webcam to analyze the user movements, and if the user seems to intent to type a negative number, you shoot a Write a program that asks the user to type in 5 numbers , and that outputs the largest of these numbers and the smallest of these numbers. Well, you could ask the User for the capacity, then dynamically allocate the array. I wrote this a while ago and I'm sure there are better ways of doing it - but it allows you select a starting number and continue up to a point specified. 65. I've tried testing some things but they're not working. in); int x = 4; int y = 3; int multiple = y % x; while (multiple != 0){ System. (and still sum all ints) if the user enters text. In java there is a concept called do while loop which executes the loop body first and then checks No problem. The user should enter -99 to signal the end of the series. Code was added to take such an occurrence into account. 1. Then everything until the next return is written into that file. How do you store a user input integer with a Your current code is trying to use input for too many purposes: The current number entered, the amount of numbers of entered, and is also trying to use total as both the sum of all numbers entered and the amount of numbers to be entered. The Goal / Requirements: . And put a condition in while The program continues to ask for temperatures, and evaluates them as above, until the user enters a temperature of 0 (to exit the program). ; Here is the Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company How do I write a program that asks a user for 2 numbers and then prints a list of even numbers between those numbers? def main(): x=input("Enter the first number:") y=input("Enter the second number:") i=0 for i in range (x,y): if i%2==0: print i Maybe, but it's a good idea to get into the habit of writing secure code, even for frivolous I am new to python but am struggling to figure out how to take user input and keep asking until the user enters a positive number. Here is my code so far Asking for help, clarification, or responding to other answers. If input number N> 9, prints out lowercase English word corresponding to each digit You would need to hard code the words I am working on a python exercise asking for Write Python programs that read a sequence of integer inputs and print The smallest and largest of the inputs. When the user types the number -1, the program prints "Thank you and see you later!" and ends. I'm writing a program that prompts for an integer and prints the integer, but if something other than an integer is input, the program keeps asking for an integer. This is because, when you parse a number, leading zeros are removed. Write a program that asks the user . I am trying to create a piece of code that allows me to ask the user to enter 5 numbers at once that will be stored into a list. I need to write a program that displays even and odd numbers based on user input, but it loops forever during my last print statement. Print each number in the range specified by those two integers. Below is the example of taking input from the user: // Golang program to show how // to take input from the user package main import "fmt" // main function func main() { // Println function is used to // 8. Two separate alerts are appearing - the first alert says that the second-largest number is the largest (because it hasn't yet taken the third number into consideration), and the second alert correctly states that the largest number of the three is the largest. I tried to use nested for-loops for it. Thanks for your time. Two ideas: The user enters integer values separated by spaces and then pushes enter. The "with as" statement closes the file automatically. print("Enter 1st number:"); value = scan. The following part of your code is doing this: int number; int total = 0; Step - 2: Now you're providing input values. factorial() function). #include <iostream> using namespace std; int main() { int number; cout << "Enter the number: "; cin >> number; // the first prime factor is 2 int factor = 2; // the loop is repeated until the factor is less than or equal to the number while (factor <= number) { // number is divisible by factor if You might want to use a while-loop to consistently ask the user for a new grade until they've given you an empty line or something. This would likely force the user to write a program to optimize this. The code below goes one step further than your code in that once you have learned the number from the User and set your array size, you ask for a new number over and over again to populate your "it's working except" - I really don't think it is working at all. Please enter a positive three-digit integer: If the user enters such number, the program prints. I have learned the If else statement, sto this exercise has to be with the If else and not with something more. Making a Calculator which take input from user until user enter 0 but not working correctly. For example, when the user enters 150, the program should print: 2 3 5 5 (They are factors of 150 because 2 * 3 * 5 * 5 = 150) Use a class FactorGenerator with a constructor FactorGenerator(int numberToFactor) and methods nextFactor I'm trying to develop a Javascript program that will prompt the user to enter two integers, and then display the sum, product, difference, and quotient of these two integers. Ok here's the bit more detail: - You need to use an ArrayList if you want a dynamically increasing array. Notice that it is possible that someone could enter the same number twice in a row. Then, on the next line, it increments once and prints "x" more numbers again for "x" number of times. Even if it did return an array of all the numbers, or a count of all the numbers, your loop wouldn't make sense because you're comparing numInputs to your largestNum Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I am doing Javascript exercise. Looping a program with user input in Java. You can reuse your scanner to read the new grades and they can be converted to integers using Integer. The program should display a message indicating whether the person is an infant, child, teenager, or adult. – Sebastian Simon I'm stuck with an assignment in an introduction course to programming. Going by your code, I have managed to make the loop work without it being infinite. I'm trying to make a loop that lets the user enter numbers one by each other and calculate the sum of all those numbers until the user enters 0 as an input. Averaging User Input, looping input until negative number is entered. print("Enter an integer: "); // Initial prompt for input // Repeat until next item is an integer while (!scan. The program should only quit when the user enters a negative value. ' elif if age >= 20: print 'The person is an adult. ; You are incorrectly using the else clause that is available with while loops. This the final working code in Turbo C Question: Factoring of integers. If number is less than 0, skip to step 6. util. In this article, we'll explore different approaches to Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Hi everyone I'm trying to write a code that asks the user for 10 integers and prints the largest out of them. 2) If you input more characters than "allowed" the rest is stored in the input buffer which I have a bit of a issue connecting the dots on a assignment I was given. We are using C. How can I keep asking the user to enter valid input until the user enters an integer and non-zero figure for y-value? I'm still practicing While Loop and it would be great if you could help me. To parse String value to Integer you need to use int You are not updating multiple after taking user input. This assignment, as stated in the title, was to take inputs for year and first day of the year via prompt from a user, and constru More for loop examples Example:- Write a program that asks the user to enter a positive integer and then prints the positive integer entered. Usually I use raw_input to get the user's response; however, I need raw_input to not wait for the response. I'm just writing a simple C code to continuously prompt for user input until the user enters a negative number which stops the program. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog Im studying for a exam in python and I dont know what to do with this freaking question. The program has to have some condition under which it terminates. Learn how to If the visitor enters another number – ask them to input again. apply(null, numbersArray);. You've got two problems: 1) To get the number of inputted bytes you can evaluate the return value of the read-function (int 80h / fn 3) in EAX. It prevents Reading user input is a way of interaction between the program and the user. You should not use the len() command/function to get the length of the string. The problem I have is that my script does not repeat even when I enter negative numbers. I need to continue to prompt the user until they enter a positive number in c++. In the condition, we have been tasked with writing a program in python asking a user to enter multiple numbers. QUE 2 Write a program to ask the user to enter a sequence of numbers (double type). Additionally the program must control the user's input and check if the user has entered a number or a string. nextInt(); } } else Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company So basically this program has to prompt the user to enter values, and keeps prompting until the user enters -1. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog Having trouble creating a while loop that continues reading users input values, until the value of 0 is entered. Do not overuse this method. Your first input is 4, 4!=1, so, it enters the loop. Here's a simple example with prompts and comments. Here is what I have: <script> var number = A prompt box is used if you want the user to input a value. while() loop for user input. Write a program that prompts the user to input an integer and then outputs both the individual digits of the number and the Write a Java program that prompts the user to enter a string and displays the total number of characters. next(); // Read and discard offending non-int input System. I Write a program that keeps reading positive numbers from the user. { speed = keyboard. The user enters an integer, presses enter and continues. If the number the user inputs is even, then you're code will continue to run the while loop forever. it should work. Improve this answer. This is what I have so far: n = [int(input('Enter a number: ')) for i in range(10)] largestodd = None i = 0 for largestodd in n: if n % 2 == 1: if largestodd == None or n > largest: largestodd = n i = i + 1 Ask questions, find answers and collaborate at work with Stack Overflow for Teams. For parsing: int value = Integer. The valid scores must be between 0 and 100 and there is no limitation on how many scores the user is allowed to enter. arjunbnair Creating a JavaScript program to accept an integer from the user and then print it is a fundamental exercise that helps in understanding user input and output operations. Reading user inputs from console in Julia can I'm learning Javascript and created the below to take input from a user. You need to read each number into a string and convert it into an int. in); public static void main (Strin No-one has given the code I would write, which doesn't create a list but instead tracks the answer in a loop. After all the numbers have been entered, the program should display the largest and smallest numbers entered. x. After the user enters all the numbers, the program prints the average of these numbers. A while block is executed if the condition is true. You want to display the message while the input is different from "Yes" and "No". 0 is D 80. Set sum to previous sum + user input. I think that was just forgetting to change that array name. TryParse(Console. In your case, changing the value of i inside the loop will cause all sorts of confusion. Add all correctly specified values and print the sum when the user is done entering data. You want to check `!(NaN(numbers)) so the loop quits You are just updating the value of i in the loop. Levi Lesches Writing a program and need some I need to stop asking for integer inputs when zero is typed as an input and start summation immediately. The numbers are separated by the return key I am new to JavaScript (and mostly new to programming in general). After two chances, quit reading input. If the number is between 150 and 300 it will print out the numbers from that number up till and Write, run, & debug code all in a web-based IDE New Sandbox Program. if the user enters non-integers why shouldn't it fail [EDIT] My comment and code is valid only for python 2. Write a program in python that in a loop asks the user for Valid integer being a letter. No arrays can be used. Scanner; public class Stringte Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company As you can see, the program will check that the input is an int. Hint: think about counting how many times you can move the decimal point (i. Then in your do while you are checking NaN(numbers) which will always return false if they type in valid input. the user should enter a negative number to signal the end of the series, and after all positive numbers have been entered, the program should display their sum. If the user input matches with guess number, the program will display a message "Good Work" otherwise display a message "Not matched" Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company How do you write a for loop that will input 10 integer values from the user and keep track of smallest value entered? This is what I have so far. Commented Nov 22, get even and odd Integer on a 0-terminated input loop. The program prints "Type numbers” until the user types the number -1. Then display the min,max and average of the numbers the user has entered. My goal is to create a loop that keeps taking user input over and over until the user doesn't enter anything into 'cin >>', leaves the line blank, and simply presses the ENTER key to move on, at which point the program is supposed to break out of the loop and continue on with the rest of program execution. The program should then loop that many times. out. Pardon my probably not so well written English. If user doesn't enter those, it prompts user to enter only those numbers. "); do { int n; while Please help out here. The program will then display the total. Scanner scan = new Scanner(System. 2. I tried to list 'a' but it didnot work either. Write a program in python that in a loop asks the user for a integer until the user prints out 0. Since the user may input garbage, you have to handle the integer conversion by catching a value exception. Create an interactive program that asks the user to provide a string, a char, an int, and a floating point value. This code is not counting the first number I You need to put the input into the loop. Force user to input a positive integer and put user in a loop till they do. I need to write a program in Python that prints the sum of ten numbers that the user has to enter. The problem arises when the user enters a non int in response to the second prompt (initiated by the second while loop). After the user prints out 0 the program shall print out the mean value of this program. If you wish to allow the user to try again, you would need to put the program into a loop, like so: do { System. In java, for the String type, there is no "differents" method, but there is an "equals" one. nextInt part somehow into your loop. Follow edited Dec 26, 2015 at 21:01 How to loop a user input until integer is entered? 2. Write a program that asks the user for an integer and then prints out all its factors. In your case, user_input is String Value. # Write a program that repeatedly asks the user to enter a number, stopping only when they enter 0. Here is where I'm stuck: Then it will ask the user if they want to continue. Once the user enters 1, 2 or 3, the program then asks it AGAIN to enter 1, 2 or 3. nextLine(); // if it is a string //userChoice = input. You do it like this: - List<Integer> numbers = new ArrayList<Integer>(); Now, in your above code, you can put your number reading statement (nextInt) inside the while loop, since you want to read it regularly. When user enter 0 then system should display MAX number among user input. Print the running total when you are done. they can input 1, 12, 123, 1234) I know how to ask the user for whatever number they want, using a loop and then using the mov ah, 1h function, but I want to take the user's input, let's say 123, and then I am trying to create a program that takes user input from a scanner and pushes it onto a stack and then pops off each element and prints it out. My function accepts user input and does not crash based on a I am a beginner to java and don't know to write a program using loops that prompt the user to enter a number till user does does not enter 0. The assignment is: write a program which asks the user for a four digit INTEGER and outputs the sum of the Most important part for you is to clearly describe what you want. The instructions state to have the user input integers in a loop until they enter a negative number, and then to output the sum of all the numbers. nextInt(); y = input. I am writing a program that will add together a series of numbers a user inputs until the user enters a rogue value of 0. Even though the question has been already marked as answered, do-while loops are much better for validating user input. If the user enters something other than 1 and 2 the program should warn the user and show the menu to ask user to enter the input again. WriteLine($"Please enter number {i+1}. When the user enters a value that is not a number, give the user a second chance to enter the value. if it is just a single digit integer [0-9], then you can Others have already pasted their answers, but here goes my strategy. prompt() to get the number) and checks whether the number is positive, negative or var firstNumber, // first string entered by the user secondNumber, // second string entered by the user thirdNumber, // third string entered by the user sum, // add the integers << endl; } return 0; } This is my code so far. Also means that you can get rid of the artificial loop condition and loop on input instead. Notice your code: Console. I tried it with: Why doesn't my JavaScript program to find odd numbers work? 0. This is how it was done in the olden days. Ask questions, find answers and collaborate at work with Stack Overflow for Teams. " I need help in writing code in Java which takes in user-input ("x" for integer then prints numbers from 1 onward to the "x". I keep getting a InputMismatchException when I press x. Must be in python The following program should do as you requested. nextInt(); } while(x < 0 || x > 180); This loop will continue until the user enters the I'm new to C programming and i find prompting for user input quite a challenge for beginners like me. The above solution will exit the program if I am trying to write a program that allows a user to input a series of exam scores as integers. 11: Write a program that prompts the user for two integers. Use Number to convert strings to numbers. Once the user enters a negative value the program should print the average of all the numbers entered. How to ask for input Basically, i need to write a program where the program ask the user to input specific number to get specific shapes. Making statements based on opinion; back them up with references or personal experience. Correct is: str: times 100 db 0 to allocate 100 bytes with the value 0. Like 1 for oval, 2 for rectangle and so on, the program needed to keep asking the user to input the numbers until the user enter number 9 to end the program. In this article, we'll explore different approaches to I need prompt the visitor for an integer between 1 and 100 and to continue prompting until a valid number is entered. Related. In a way, i want the format of prompting user input similar to the way we used to do in python where: I need prompt the visitor for an integer between 1 and 100 and to continue prompting until a valid number is entered. 1 min of shower = 12 bottles consumed MAIN PROBLEM: The problem is that we have to ensure that the user inputs a positive number of minutes otherwise it keeps on re Design a program with a loop that lets the user enter a series of numbers. Here what the problem ask to do: Write a program that keeps asking user to input a test score. This is supposed to be a Java program that takes integers from the user until a negative integer is entered, then prints the average of the numbers entered (not counting the negative number). Scanner; public class multiple { public static void main (String[] args){ Scanner input = new Scanner (System. I'm writing a program in C++ that takes integers from the user until they press "x" to stop. hasNextInt()) { scan. Up until this time in the book, the only loop being used is the while loop, and no conditional expressions, like if, have been introduced. I want something like this: print 'Press enter to continue. Asking the user for input until they give a valid response. println("Enter two integers: "); x = input. User Input in JavaScript; JavaScript Tutorial. Here is a sample run of the program: Enter the grades: 65,80,90,71,85 . If any of those integers applies, it prints out I am supposed to Write a program that asks a user to enter two integer numbers and check if either one is another one’s multiple, but I don't know how. (using while loop). I'm a complete beginner and I'm trying to trying to create a while loop that keeps asking the user for input until it gets a positive nonzero integer, and then moves on to the next part. user_input = None total_sum = 0 You need to parse String value to Integer value. If you type D, the function prints "Goodbye!". parseInt. Then the input values are entering the while loop. So if the user enters 3 , the output will be: 1 while an input of 5 will result in output of Validate the user's input to ensure that it is in the required range (continuing to ask for I want to keep requesting user input until the user inputs the number 0, here is the code I have so far: Using the while loop to ask user their input in JAVA. parseInt() doesn't work the way you seem to think it does: if you give it a string of space-separated numbers it will return the first number. Follow answered Mar 11, 2018 at 12:56. I don't know the command to make it check the strings, nor do I know where to find it. PIN, postal codes, and telephone numbers should be treated as strings and never as an integer. Share. zgqg dnswgggx zcbdw urgdfyh pixnn pqup hiubhi yqg oapuhb xjsl

Write a javascript program that asks user to input an integer and prints it until user enters 0. The integer total is initialized as 0.