#include <iostream>
#include <vector>
#include <algorithm>    // for sort

int main()
{
    int x[10] = { 1,3,5,7,9,2,4,6,8,10 };
    std::vector<int> vec(x, x+10);          // construct std::vector object
    std::sort(vec.rbegin(),vec.rend());     // sort it in reverse manner
    for(int i = 0; i < 10; ++i)
        std::cout << vec[i] << " ";
}