Towers of Hanoi

gistfile1.txt

#include <iostream>
#include <map>

using namespace std;

map<int, char> lookup = {{1, 'a'}, {2, 'b'}, {3, 'c'}};;

void hanoi(int numDisks, int source, int destination, int open)
{
    if(numDisks>0)
    {
        hanoi(numDisks-1, source, open, destination);
        cout << "Moving " << lookup[numDisks] << " from " << source << " to " << destination << endl;
        hanoi(numDisks-1, open, destination, open);
    }
}

void main()
{
    hanoi(3, 1, 3, 2);
}