python (65.2k questions)

javascript (44.3k questions)

reactjs (22.7k questions)

java (20.8k questions)

c# (17.4k questions)

html (16.3k questions)

r (13.7k questions)

android (13k questions)

Questions - do-while

How to check if input is not integer

So this is an infitine loop until number 6 is entered, if a number that is not a choice is entered it pritns the error and start the loop again. But, when the input is not an int it prints the menu ov...
test-img

comms

java

do-while

Votes: 0

Answers: 0

Follow DRY principle

I have an implementation of following kind- int max_count = 10; main() { Writer writer = //initialise writer; List records = new ArrayList(); while(true) { // some functionality // s...
test-img

Ayushi Bansal

if-statement

while-loop

do-while

dry

Votes: 0

Answers: 2

Latest Answer

You simple have to create another function that contains yout "xyz code" and call it where needed. I hope this answer is what you wanted, if this is not or if you need anything else, feel fr...
test-img

Lukas Laudrain

scanf inside an If statement on a do while loop messes up the inputs

When the input is a negative integer, the program should ask if you want to reset. It worked fine when I test it with a negative integer. But when I try a positive integer, it doesn't work (I have to ...
test-img

Kaz

c

if-statement

scanf

do-while

Votes: 0

Answers: 1

Latest Answer

Your second call to scanf should be inside brackets, otherwise it is not part of the if statement. Unlike languages like Python, indendation does not matter. Your code always executes scanf(" %c&...
test-img

Martin Fink

do/while loop with cin.getline parsing to string doesn't compare values to break it

So I have this type of "menu" in a do/while loop do { cout << "Press 0 to export IDs, exit to exit, or any key to continue to menu:\n"; cin.getline(choice...
test-img

Nik

c++

do-while

getline

Votes: 0

Answers: 1

Latest Answer

You are using the same choice buffer to manage both loops. The outer loop's while check is not reached until the inner loop is finished first, and the inner loop only breaks when choice is "back&...
test-img

Remy Lebeau

Posts

Questions

Blogs

Jobs