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  1. #include <cstddef>
  2.  
  3. template< size_t N >
  4. constexpr size_t length( char const (&)[N] )
  5. {
  6. 	return N-1;
  7. }
  8.  
  9. int main() {
  10.  
  11. 	static_assert( length("abc") == 3, "string length is not 3" );
  12.  
  13. 	// your code goes here
  14. 	return 0;
  15. }
Success #stdin #stdout 0s 3292KB
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https://ideone.com/1qfeVu
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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