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  1. #include <iostream>
  2. #include <vector>
  3.  
  4. using namespace std;
  5.  
  6. void c(vector<int>& a)
  7. {
  8. 	vector<int> b = a;
  9. 	cout << "Capacity = " << b.capacity() << endl;
  10. }
  11.  
  12.  
  13. void m(vector<int>&& a)
  14. {
  15. 	vector<int> b = move(a);
  16. 	cout << "Capacity = " << b.capacity() << endl;
  17. }
  18.  
  19.  
  20. int main() 
  21. {
  22. 	vector<int> a;
  23. 	a.reserve(100);
  24. 	cout << "Capacity = " << a.capacity() << endl;
  25. 	c(a);
  26. 	m(move(a));
  27. }
Success #stdin #stdout 0s 4768KB
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Standard input is empty
stdout
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Capacity = 100
Capacity = 0
Capacity = 100
https://ideone.com/omFXzx
language:
C++ (gcc 8.3)
created:
3 years ago
visibility:
public

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