#include<iostream> 
using namespace std;
int step;
void hanoi(int n,char a,char b,char c)
{
	if(n==1)
	
	    cout<<++step<<".Move "<<n<<" from "<<a<<" to "<<c<<endl;
	else 
	{
		hanoi(n-1,a,c,b);
		
	    cout<<++step<<".Move "<<n<<" from "<<a<<" to "<<c<<endl;
		
		hanoi(n-1,b,a,c);
	}
}
	int main()
	{
		int n;
		cin>>n;
		hanoi(n,‘a‘,‘b‘,‘c‘);
		return 0;
	}
原文:https://www.cnblogs.com/fangzheng-nie/p/9951623.html