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  1. #include <iostream>
  2. #include <cstring>
  3. using namespace std;
  4.  
  5. template<typename T, size_t N>
  6. constexpr size_t size_of(T (&)[N])
  7. { return N; }
  8.  
  9. int main() {
  10. 	char text[] = "Hello World!";
  11. 	cout << size_of(text) << " " << strlen(text);
  12. 	return 0;
  13. }
Success #stdin #stdout 0s 3412KB
comments ()
stdin 
Standard input is empty
stdout 
13 12
https://ideone.com/mcJqnW
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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