#include <iostream>
#include <stdlib.h>

using namespace std;

int hanoi(int x);

int main()
{
   int n;

   cout << "Input the number of disks" << endl;
   cin >> n;
   cout << endl;

   cout << "hanoi(" << n << ") requires a minimum of " << hanoi(n) << " steps. " <<  endl;

   return 0;
}

/* Write code to recursively compute the minimum number of steps
   required to solve the Tower of Hanoi using x cylinders */
int hanoi(int x)
{

}