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  1. #include <iostream>
  2.  
  3. bool is_int(int) { return true; }
  4.  
  5. template<typename T>
  6. bool is_int(T) { return false; }
  7.  
  8. int main() {
  9. 	std::cout << std::boolalpha <<
  10. 		is_int(1) << '\n' <<
  11. 		is_int(1.0) << '\n' <<
  12. 		is_int('1') << std::endl;
  13. }
Success #stdin #stdout 0s 4436KB
comments (?)
stdin 
Standard input is empty
stdout 
true
false
false
https://ideone.com/3SMmc0
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
public

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