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  1. /* from https://stackoverflow.com/a/2575204/4279 */
  2. int main() {
  3.   int i = foo(5); 
  4.   /* No declaration for `foo`, no prototype for `foo`.
  5.      Will work in C89/90. Assumes `int foo(int)` */
  6.  
  7.   return 0;
  8. }
  9.  
  10. int foo(int i) {
  11.   return i;
  12. }
  13.  
Success #stdin #stdout 0s 9280KB
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https://ideone.com/2wIPjm
language:
C (gcc 8.3)
created:
6 years ago
visibility:
secret

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