#include <iostream>
#include <vector>
#include <algorithm>
using std::cout;
using std::endl;
using std::vector;
int main()
{
vector<double> vec{ 0, 1, 2, 3, 4, 5 };
rotate(vec.rbegin(), vec.rbegin() + 1, vec.rend());
for (double val : vec)
cout << val << " ";
cout << endl;
return 0;
}
/*
run:
5 0 1 2 3 4
*/