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  1. #include <stdio.h>
  2. #include <string.h>
  3.  
  4. void hoge(const char *p)
  5. {
  6. 	int	i;
  7.  
  8. 	for (i = strlen(p) - 1; 0 <= i; i--) {
  9. 		if (p[i] == '.') break;
  10. 	}
  11. 	printf("%s=%d\n", p, i);
  12. }
  13.  
  14. int main()
  15. {
  16. 	hoge("a.c");
  17. 	hoge("abc");
  18. 	return 0;
  19. }
  20.  
Success #stdin #stdout 0.02s 2724KB
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stdin
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Standard input is empty
stdout
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a.c=1
abc=-1
https://ideone.com/Q5Iy9
language:
C++ (gcc 8.3)
created:
12 years ago
visibility:
public

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