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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.     double execute(double (*expression)()) {
  7.         return expression();
  8.     }
  9. };
  10.  
  11. int main() {
  12. 	T t;
  13. 	double result = t.execute([]() -> double {return 1 + 1;});
  14. 	cout << result << endl;
  15.  
  16. 	return 0;
  17. }
Success #stdin #stdout 0s 3456KB
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stdin 
Standard input is empty
stdout 
2
https://ideone.com/a3zQ8j
http://pt.stackoverflow.com/q/141154/100 (1)
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
secret

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