#include <iostream>
    #include <algorithm>
    #include <vector>
    using namespace std;
    int main () 
    {
        vector<int> firstRow (4, 15);
        vector<int> secondRow (4, 26);
        vector<int>::iterator iter;
        swap_ranges(firstRow.begin() + 1, firstRow.end() - 1, secondRow.begin());
        cout << "First Row contains:";
        for (iter = firstRow.begin(); iter != firstRow.end(); ++iter)
            cout << " " << *it;
        cout << "\nSecond Row contains:";
        for (it = secondRow.begin(); it != secondRow.end(); ++it)
            cout << " " << *it;
        return 0;
    }