tower of hanoi using recusrion

#include<iostream>
#include<conio.h>
using namespace std;

void hanoi(int n,int fromTower,
int toTower,int spareTower)
{
if(n>0)
{
hanoi((n-1),fromTower,spareTower,toTower);

cout<<"\t Move the Top Disk from Tower-"<<fromTower
<<" to Tower-"<<toTower<<"\n";

hanoi((n-1),spareTower,toTower,fromTower);
}
}

int main( )
{
int n=0;
cout<<"Please enter the number of disks you want to move \n";
cin>>n;
cout<<"\n\t **************   TOWERS OF HANOI   **************\n"<<endl;
cout<<"\t The Mystery of Towers of Hanoi is as follows : \n"<<endl;

hanoi(n,1,3,2);

cout<<"\n\t *************************************************";

getch( );
system("pause");
return 0;
}