汉诺塔问题

#include <stdio.h>
#include <conio.h>
int main(){
  void hanoi(int n,char one,char two,char three);
  int m;
  printf("输入层数");
  scanf("%d",&m);
  printf("移动%d层的步骤为:\n",m);
  hanoi(m,'A','B','C');
  getch();
} 
void hanoi(int n,char one,char two,char three){
  void move(char x,char y);
  if(n==1)
    move(one ,two);
  else{
    hanoi(n-1,one,two,three);
    move(one,three);
    hanoi(n-1,two,one,three);
  }
} 
void move(char x,char y){
  printf("%c-->%c\n",x,y);

}