[JUNGOL : 1161] 재귀 - 하노이타워 [C/C++]

#include <stdio.h>
#include <stdlib.h>
 
void HanoiTowerMove(int num, int from, int by, int to){
 
    if (num==1){
        printf("1 : %d -> %d\n",from,to);
    }
    else{
        HanoiTowerMove(num-1, from, to, by);
        printf("%d : %d -> %d\n",num,from,to);
        HanoiTowerMove(num-1, by, from, to);
    }
}
 
 
int main()
{
 
    int a;
 
    scanf("%d",&a);
 
    HanoiTowerMove(a, 1, 2, 3);
    return 0;
}