성우님 블로그

#include <iostream>
#include <fstream>
#include <string>
using namespace std;
ifstream fin("input.txt");
ofstream fout("output.txt");
int cnt;
void hanoi(int n,char a,char b,char c){
	cnt++;
	if(n>0){
		hanoi(n-1,a,b,c);
		cout << n << "번째 판을"<< a << " ---> " << c << endl;
		hanoi(n-1,b,a,c);
	}
}
main(){
	int n;
	cnt=0;
	n=3;
	hanoi(n,'A','B','C');
	printf("%d\n",cnt);
}


/*
//다른방법
int m=0;
void hanoi(int n,int a,int b){
	if(n>0){
		hanoi(n-1,a,6-a-b);
		m++;
		cout << m << "번째 판을"<< a << " ---> " << b << endl;
		hanoi(n-1,6-a-b,b);
	}
}
main(){
	int n;
	n=3;
	hanoi(n,1,3);
}
*/