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  1. #include <iostream>
  2. #include <vector>
  3.  
  4. using namespace std;
  5.  
  6. int main() {
  7.     vector<int> v;
  8.     v.reserve(10);
  9.     cout << v.size() << ' ' << v.capacity() << endl;
  10.     v[4] = 5;
  11.     cout << v.size() << ' ' << v.capacity() << endl;
  12. }
Success #stdin #stdout 0s 2984KB
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Standard input is empty
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0 10
0 10
https://ideone.com/QbyVY3
language:
C++ (gcc 8.3)
created:
13 years ago
visibility:
secret

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