// CPP program to illustrate
// Application of empty() function
#include <iostream>
#include <vector>
using namespace std;
int main()
{
int sum = 0;
vector<int> myvector{ 1, 5, 6, 3, 9, 2 };
while (!myvector.empty())
{
sum = sum + myvector.back();
myvector.pop_back();
}
cout << sum;
return 0;
}