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  1. #include <iostream>
  2.  
  3. void launch_nukes() {
  4.     std::cout << "Boom!" << std::endl;
  5. }
  6.  
  7. class SideEffects {
  8.     int x;
  9.   public:
  10.     SideEffects(int x_ = 0) : x(x_) {}
  11.  
  12.     operator int() {
  13.         launch_nukes();
  14.         return x;
  15.     }
  16. };
  17.  
  18. int main() {
  19.     SideEffects variable(5);
  20.  
  21.     int x = variable;
  22. }
Success #stdin #stdout 0s 3468KB
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stdin
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Standard input is empty
stdout
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Boom!
https://ideone.com/3SGxV4
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
secret

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