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  1. #include <iostream>
  2. #include <list>
  3.  
  4. class ObjectB
  5. {
  6. 	std::list<int> l;
  7.  
  8. 	public:
  9. 		template<typename T, typename... Args>
  10. 	    ObjectB(T FirstInt, const Args... RemainingInts)
  11. 	    {
  12. 	    	this->l = {FirstInt, RemainingInts...};
  13. 	    }
  14.  
  15. 	    ObjectB& operator = (std::list<int> other)
  16. 	    {
  17. 	    	for (auto &o : other)
  18. 				this->l.push_back(o);
  19.  
  20. 			return *this;
  21. 	    }
  22.  
  23. 	    auto begin() -> decltype(l.begin()) {return l.begin();}
  24. 	    auto end() -> decltype(l.end()) {return l.end();}
  25. };
  26.  
  27.  
  28. int main()
  29. {
  30. 	std::list<int> b = {1, 2, 3, 4, 5};
  31.  
  32. 	ObjectB obj_b = b;
  33.  
  34. 	for (auto it = obj_b.begin(); it != obj_b.end(); ++it)
  35. 		std::cout<<*it<<" ";
  36.  
  37. 	return 0;
  38. }
Success #stdin #stdout 0s 3428KB
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1 2 3 4 5
https://ideone.com/IY9CtF
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
secret

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