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  1. #include <stdio.h>
  2. #include <stddef.h>
  3.  
  4. size_t str_len(const char *s) {
  5.     const char *p = s;
  6.     while (*p++);
  7.     return (p - s);
  8. }
  9.  
  10. int main(void) {
  11.     printf("%zu", str_len("hello"));
  12.     return 0;
  13. }
  14.  
Success #stdin #stdout 0s 4376KB
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Standard input is empty
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6
https://ideone.com/EAcF8R
language:
C (gcc 8.3)
created:
4 years ago
visibility:
public

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