Rotate a string in c++?

Question

I\'m looking for a way to rotate a string in c++. I spend all of my time in python, so my c++ is very rusty.

Here is what I want it to do: if I have a strin

Answer 1

this code worked for me:

using namespace std;

string StrRotate(string &s, int nLeft)
{
     int size = s.size();

     nLeft %= size;

     if(nLeft == 0) return s;

     string after = s.substr(0, nLeft);
     string before = s.substr(nLeft, size - nLeft);

     return before + after;
}