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  1. #include <iostream>
  2.  
  3. class Foo {
  4. public:
  5. 	Foo() {
  6. 		std::cout << "ctor" << std::endl;
  7. 	}
  8.  
  9. 	Foo(Foo& f) {
  10. 		std::cout << "copy ctor" << std::endl;
  11. 	}
  12.  
  13. 	Foo& operator=(Foo& f) {
  14. 		std::cout << '=' << std::endl;
  15. 	}
  16. };
  17.  
  18. int main() {
  19. 	Foo a;
  20. 	Foo b = a;
  21.  
  22. 	Foo c;
  23. 	Foo d;
  24. 	c = d;
  25. 	return 0;
  26. }
Success #stdin #stdout 0s 3460KB
comments (?)
stdin
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Standard input is empty
stdout
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ctor
copy ctor
ctor
ctor
=
https://ideone.com/0GM0hS
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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