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  1. #include <cstring>
  2. #include <cstdio>
  3.  
  4. #define HAHA(x) strlen(x)
  5.  
  6. int main() {
  7.     const char *str = "ABCDE";	//	length is 5
  8. 	printf("%d", HAHA(str));
  9. 	return 0;
  10. }
Success #stdin #stdout 0s 2896KB
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stdin
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Standard input is empty
stdout
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5
https://ideone.com/HYtfpw
language:
C++ (gcc 8.3)
created:
13 years ago
visibility:
public

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