c++ .push_back
// vector::push_back
#include <iostream>
#include <vector>
int main ()
{
std::vector<int> myvector;
int myint = 2;
std::cout << "Please enter some integers (enter 0 to end):\n";
do {
std::cin >> myint;
myvector.push_back (myint);
} while (myint);
std::cout << "myvector stores " << int(myvector.size()) << " numbers.\n";
return 0;
}