fork download 
  1. #include <iostream>
  2. #include <type_traits>
  3.  
  4. template <typename Tu>
  5. bool foo(Tu input) {
  6. 	std::cout << std::is_signed<Tu>::value << std::endl;
  7.  
  8. 	typedef typename std::make_signed<Tu>::type Ts;
  9. 	Ts temp = input - 100;
  10.  
  11. 	return (temp < 0);
  12. }
  13.  
  14. int main() {
  15. 	std::cout << foo(32u) << std::endl;
  16. }
  17.  
Success #stdin #stdout 0s 3456KB
comments ()
stdin 
Standard input is empty
stdout 
0
1
https://ideone.com/S5SjiH
http://stackoverflow.com/a/32956780/145919
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!