하노이탑 알고리즘

하노이탑 알고리즘 코드

 

 

#include <iostream>

using namespace std;

void hanoi(int n, int from, int by, int to)
{
    if (n ==1)
        cout << from << " " << to << endl;
    else
    
    {
        hanoi(n-1, from, to, by);
        cout << from << " " << to << endl;
        hanoi(n-1, by, from, to);
    }
}

int main()
{
    int n;
    cin >> n;
    hanoi(n,1,2,3);

    return 0;
}