hackerrank - intertiew kit - arrays

rotLeft.cpp

// Complete the rotLeft function below.
vector<int> rotLeft(vector<int> a, int d) {
    std::vector<int> v;
    for(int i=0; i<a.size();++i){
        v.push_back(a[(i+d)%a.size()]);
    }
    return v;
}