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  1. /* gcc won't produce any warning. */
  2. #include <stdio.h>
  3. #include <stdlib.h>
  4.  
  5. int *f1(int i);
  6.  
  7. int *f1(int i) {
  8.     i = 0;
  9.     printf("i:%d\n", i);
  10.     return NULL;
  11. }
  12.  
  13. int main(void) {
  14.     int i;
  15.     void *p;
  16.  
  17.     while ((p = f1(i)) != NULL) {
  18.         i++;
  19.     }
  20.  
  21.     return 0;
  22. }
  23.  
Success #stdin #stdout 0s 2248KB
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stdin
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Standard input is empty
stdout
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i:0
https://ideone.com/Mi2DK7
language:
C (gcc 8.3)
created:
11 years ago
visibility:
secret

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