fork download
  1. #include <stdio.h>
  2.  
  3. int arr[265];
  4.  
  5. #define CONSTEXPR /*constexpr*/ /*since gcc 2.7.2*/
  6.  
  7. template<class T, size_t N>
  8. CONSTEXPR size_t LengthOfArray(T(&)[N])
  9. {
  10. return N;
  11. }
  12.  
  13. int main(void) {
  14. arr[5]=0;
  15. printf("%zu", LengthOfArray(arr));
  16. return 0;
  17. }
Success #stdin #stdout 0.01s 2724KB
stdin
Standard input is empty
stdout
265