Cyclic insertion

main.cpp

#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <numeric>
#include <cmath>

int main()
{
    std::vector<int> v = {1,4,6,3};
    int K = 3;
    
    int counter = 1;
    int back_value = v.at(v.size()-1);
    
    std::vector<int>::iterator it;
    
    while (counter <= K) {
        back_value = v.at(v.size()-1);
        it = v.begin();
        v.insert(it,back_value);
        v.pop_back();
        counter++;
    }
    for (auto i : v ) {
        std::cout << i << std::endl;
    }

}