程序代码：

more(int n,int x,int y,int z)
{if(n==1)
printf("%c-->%c\n",x,z);
else
{move(n-1,x,z,y);
printf("%c-->%c\n",x,z);
move(n-1,y,x,z);}}
main()
{int h;
printf("\ninput number:\n");
scanf("%d",&h);
printf("%d\n",h);
move(h,'a','b','c');}