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  1. #include <iostream>
  2. using namespace std; // consider removing this line in serious projects
  3.  
  4. class T {
  5. public:
  6.     template<typename Func>
  7.     double execute(Func expression) {
  8.         return expression();
  9.     }
  10. };
  11.  
  12. int main() {
  13. 	T t;
  14.     int a = 0, b = 1;
  15. 	double result = t.execute([&a,&b]() -> double {return 3 * a + 5 * b;});
  16. 	cout << result << endl;
  17.  
  18. 	return 0;
  19. }
Success #stdin #stdout 0s 3460KB
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5
https://ideone.com/yJWDQu
http://pt.stackoverflow.com/q/141154/100 (2)
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
secret

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