#include <iostream>
using namespace std;
void move(int n,char x,char y,char z)
{
    if(n==1)
    {
        cout<<x<<"--->"<<z<<endl;

    }
    else
    {
        move(n-1,x,z,y);
        cout<<x<<"--->"<<z<<endl;
        move(n-1,y,x,z);
    }
}

void m(int n,char c1,char c2,char c3)
{
    if(n==1)
    {
        cout<<c1<<"------------------>"<<c3<<endl;
    }
    else
    {
        m(n-1,c1,c3,c2);
        cout<<c1<<"------------------>"<<c3<<endl;
        m(n-1,c2,c1,c3);
    }
}
int main()
{
    int a;
    char x1=‘X‘;char x2=‘Y‘;char x3=‘Z‘;
    cout<<"请输入汉罗塔的层数："<<endl;
    cin>>a;
    cout<<"移动步骤日下："<<endl;
    move(a,x1,x2,x3);
    //m(a,x1,x2,x3);
    return 0;
}