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  1. #include <iostream>
  2.  
  3. struct A {
  4. 	A() { std::cout << "A()" << std::endl; }
  5. 	A(int) { std::cout << "A(int)" << std::endl; }
  6. 	A(const A&) { std::cout << "A(const A&)" << std::endl; }
  7. 	A& operator=(const A&) { std::cout << "A=()" << std::endl; return *this; }
  8. 	~A() { std::cout << "~A()" << std::endl; }
  9. };
  10.  
  11. struct B {
  12. 	B() { std::cout << "B()" << std::endl; }
  13. 	B(int) { std::cout << "B(int)" << std::endl; }
  14. 	B(const B&) { std::cout << "B(const B&)" << std::endl; }
  15. 	~B() { std::cout << "~B()" << std::endl; }
  16. 	B& operator=(const B&) { std::cout << "B=()" << std::endl; return *this; }
  17. };
  18.  
  19. struct C {
  20. 	B b;
  21. 	A a1;
  22. 	A a2;
  23. 	C() : a1(3){
  24. 		b = 3;
  25. 		a2 = 7;
  26. 	}
  27. };
  28.  
  29. int main(){
  30. 	C c;
  31. 	return 0;
  32. }
Success #stdin #stdout 0s 4700KB
comments (?)
stdin 
Standard input is empty
stdout 
B()
A(int)
A()
B(int)
B=()
~B()
A(int)
A=()
~A()
~A()
~A()
~B()
https://ideone.com/9j6FSQ
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
public

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