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  1. #include <iostream>
  2. #include <vector>
  3.  
  4. int main() {
  5. 	std::vector<int> v;
  6. 	v.reserve(10);
  7. 	for (int i = 0; i < 10; ++i)
  8. 	{
  9. 		v[i] = i * 2;
  10. 	}
  11.  
  12. 	for (int i = 0; i < 10; ++i)
  13. 	{
  14. 		std::cout << v[i] <<  " ";
  15. 	}
  16. 	std::cout << std::endl;
  17.  
  18. 	return 0;
  19. }
Success #stdin #stdout 0s 3468KB
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0 2 4 6 8 10 12 14 16 18
https://ideone.com/F2dBjM
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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