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  1. #include <iostream>
  2.  
  3. class A
  4. {
  5. 	int n;
  6.  
  7. public:
  8. 	A(int& val) : n(val) { std::cout << "A(int&)\n"; }
  9. 	A(const int& val=0) : n(val) { std::cout << "A(const int&)\n"; }
  10. 	A(const A& val) : n(val.n) { std::cout << "A(const A&)\n"; }
  11. };
  12.  
  13. int main()
  14. {
  15. 	A a = 3;
  16. 	return 0;
  17. }
Success #stdin #stdout 0s 3456KB
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stdin
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Standard input is empty
stdout
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A(const int&)
https://ideone.com/Rnto1O
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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