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  1. #include <iostream>
  2. #include <vector>
  3.  
  4. void print(const std::vector<int> x) noexcept
  5. {
  6. 	if (x.empty())
  7. 	{
  8. 		std::cout << "Empty vector!" << std::endl;
  9. 		return;
  10. 	}
  11.  
  12. 	for (const int i : x)
  13. 	{
  14. 		std::cout << i << ' ';
  15. 	}
  16. 	std::cout << std::endl;
  17. }
  18.  
  19. int main()
  20. {
  21. 	const std::vector<int> v{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
  22. 	std::vector<int> w;
  23.  
  24. 	print(w);
  25.  
  26. 	w.insert(w.cend(), v.cbegin(), v.cend());
  27. 	print(w);
  28.  
  29. 	return 0;
  30. }
Success #stdin #stdout 0.01s 5280KB
comments (?)
stdin
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Standard input is empty
stdout
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Empty vector!
0 1 2 3 4 5 6 7 8 9
https://ideone.com/VTNmE7
language:
C++14 (gcc 8.3)
created:
9 days ago
visibility:
public

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