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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. struct A {
  5.     static int b;
  6.     A() { std::cout << "A() "; }
  7.     A(const A& a){ std::cout << "A(const A&) ";}
  8.     A(A && a) { std::cout << "A(A&&) "; }
  9.     ~A() { std::cout << "~A() "; }
  10. };
  11.  
  12. int A::b = 3;
  13.  
  14.  
  15. A f(A a) { 
  16.        std::cout << a.b << " "; 
  17.        return a; 
  18.   }
  19.  
  20. int main() {
  21. 	 A a1, a2;
  22. 	 ++a1.b;
  23. 	 f(a2);
  24. 	 return 0;
  25.   }
  26.  
Success #stdin #stdout 0.01s 5284KB
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Standard input is empty
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A() A() A(const A&) 4 A(A&&) ~A() ~A() ~A() ~A()
https://ideone.com/JzkZ4Q
language:
C++14 (gcc 8.3)
created:
22 hours ago
visibility:
public

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