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  1. #include <string>
  2. #include <iostream>
  3. using namespace std;
  4. class Inner {
  5. public:
  6.     Inner() {}
  7.     Inner(const Inner& e) {
  8.         cout << "Call This" << endl;
  9.     }
  10. };
  11. class Outter {
  12.     Inner dat;
  13. };
  14. int main() {
  15.     Outter a, b;
  16.     swap(a, b);
  17.     return 0;
  18. }
  19.  
Success #stdin #stdout 0.01s 2680KB
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stdin
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Standard input is empty
stdout
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Call This
https://ideone.com/Jo6vOH
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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