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  1. #include <stdio.h> 
  2.  
  3. int foo1(char *pstr) {
  4. 	char *pcur = pstr;
  5. 	while (*pcur++)
  6. 		;
  7. 	return (pcur-pstr);
  8. }
  9.  
  10. int foo2(char *pstr) {
  11. 	char *pcur = pstr;
  12. 	while (*pcur)
  13. 		pcur++;
  14. 	return (pcur-pstr);
  15. }
  16.  
  17. int main(void) {
  18. 	char str1[] = "12345678";
  19. 	char str2[] = "1234";
  20.  
  21. 	printf("foo1(str1) = %d, foo2(str1) = %d\n", foo1(str1), foo2(str1));
  22. 	printf("foo1(str2) = %d, foo2(str2) = %d\n", foo1(str2), foo2(str2));
  23.  
  24. 	return 0;	
  25. }
Success #stdin #stdout 0s 5320KB
comments (?)
stdin
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Standard input is empty
stdout
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foo1(str1) = 9, foo2(str1) = 8
foo1(str2) = 5, foo2(str2) = 4
https://ideone.com/k5GhcF
language:
C (gcc 8.3)
created:
6 days ago
visibility:
public

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