fork download
copy 
  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	class test {
  6. 		public:
  7. 		int operator()(int a) {
  8. 			return a * 2;
  9. 		}
  10. 	} t1;
  11.  
  12. 	cout << "a * 2 = " << t1(2) << endl;
  13. 	return 0;
  14. }
Success #stdin #stdout 0s 15232KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
a * 2 = 4
https://ideone.com/Xie38y
language:
C++14 (gcc 8.3)
created:
5 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!