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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. struct Demo {
  5. 	Demo() = delete;
  6. 	Demo(int _x) : x(_x) { cout << "one-arg constructor" << endl; }
  7.     int x;
  8. };
  9.  
  10. int main() {
  11. 	Demo a(5);
  12. 	Demo b(a);
  13. 	return 0;
  14. }
Success #stdin #stdout 0s 3412KB
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one-arg constructor
https://ideone.com/vd9694
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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