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  1. #include <iostream>
  2.  
  3. int function(){
  4.     return 3;
  5. }
  6.  
  7. class functor{
  8. public:
  9.     int operator()(){
  10.         return 2;
  11.     }  
  12. };
  13.  
  14. int main(){
  15.     functor funtore;
  16.     std::cout<<"funzione: "<<function()<<std::endl;
  17.     std::cout<<"funtore: " <<funtore()<<std::endl;
  18.     return 0;
  19. }
Success #stdin #stdout 0s 2896KB
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Standard input is empty
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funzione: 3
funtore: 2
https://ideone.com/6ZQl09
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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