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  1. #include <stdio.h>
  2.  
  3. int cont()
  4. {
  5.   char c; do {
  6.     printf("Continue (y/n): ");
  7.     scanf("%c", &c);
  8.     printf("Input '%c'\n", c);
  9.   } while (c != 'y' && c != 'n');
  10.   return c == 'y';
  11. }
  12.  
  13. int main()
  14. {
  15.   int i = 0;
  16.   do {
  17.     printf("Loop iteration %d.\n", ++i);
  18.   } while (cont());
  19.   /* done */
  20.   return 0;
  21. }
Success #stdin #stdout 0s 9424KB
comments (?)
stdin
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y
n
stdout
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Loop iteration 1.
Continue (y/n): Input 'y'
Loop iteration 2.
Continue (y/n): Input '
'
Continue (y/n): Input 'n'
https://ideone.com/pVHoUv
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

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