mod-algorithms-stl.cpp

vector<int> src = {2,5,3}; // our source of data
vector<int> dest = {0,0,0,0,0,0,0,0,0,0}; // array to be modified

// Lets copy all of src to dest
copy(src.begin(), src.end(),dest.begin());
// dest is now {2,5,3,0,0,0,0,0,0,0}

// lets copy part of src to dest
copy_n(src.begin(), 2, dest.begin());
// dest is now {2,5,0,0,0,0,0,0,0,0}

//lets copy to the end of dest
copy_backward(src.begin(), src.end(),dest.end());
//dest is now {0,0,0,0,0,0,0,2,5,3}