towers.cpp

一个简单的汉诺塔演示游戏

// towers.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <iostream>
#include <iomanip>
using namespace std;
void dotowers(int,int,int,int);

int main(int argc, char* argv[])
{	int circlecount;
	cin>>circlecount;
	cout<<"OUTPUT WITH "<<circlecount<<" CIRCLES";
	cout<<"CALLED FROM   #CIRCLES"<<setw(8)<<"BEGIN"<<setw(8)<<"AUXIL."<<setw(5)<<"end"
		<<"     INSTRUCTION"<<endl
		<<endl;
	cout<<"original    :";
		dotowers(circlecount,1,2,3);
	return 0;
}

//*******************************************************************************
void dotowers(int circlecount,int beginpeg,int auxpeg,int endpeg)
{	cout<<setw(6)<<circlecount<<setw(9)<<beginpeg<<setw(7)<<auxpeg<<setw(7)
		<<endpeg<<endl;
	if(circlecount>0)
	{cout<<"from first:";
		dotowers(circlecount-1,beginpeg,endpeg,auxpeg);
	cout<<setw(58)<<"move circle"<<circlecount<<"  from"<<beginpeg<<"  to"<<endpeg
		<<endl;
	cout<<"from second:";
	dotowers(circlecount-1,auxpeg,beginpeg,endpeg);
	}
}