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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <stdbool.h>
  4.  
  5. int main(void) {
  6.   int n = 0;
  7.   while (true) {
  8.     printf("this is loop number %d\n", n++);
  9.     printf("do you wish to continue? (y/n)\n");
  10.     char c;
  11.     if (scanf("%c\n", &c) != 1 || c != 'y') { // or scanf(" %c", &c)
  12.       break;
  13.     }
  14.   }
  15. }
Success #stdin #stdout 0s 2172KB
comments (?)
stdin 









wrong input
stdout 
this is loop number 0
do you wish to continue? (y/n)
https://ideone.com/Qnra1G
language:
C (gcc 8.3)
created:
8 years ago
visibility:
public

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