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// vector::shrink_to_fit
#include <iostream>
#include <vector>
int main ()
{
std::vector<int> myvector (100);
std::cout << "1. capacity of myvector: " << myvector.capacity() << '\n';
myvector.resize(10);
std::cout << "2. capacity of myvector: " << myvector.capacity() << '\n';
myvector.shrink_to_fit();
std::cout << "3. capacity of myvector: " << myvector.capacity() << '\n';
return 0;
}
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