汉诺塔问题
public class homework {
static int count=0;
public static void main(String[] args) {
int n = 3;
char [] towers={'A','B','C'};
hannuotower(n,towers[0],towers[1],towers[2]);
}
//将编号为diskNumber的盘子由sourceTower移动到destTower
public static void move(int diskNumber,
char sourceTower,char destTower){
count++;
System.out.println("移动次数为"+count+"编号为"+
diskNumber+"的盘子从"+sourceTower+"移动到"+destTower);
}
//实现汉诺塔游戏
public static void hannuotower(int ndisks,char towerA,
char towerB,char towerC){
if(ndisks==1){
//将唯一的盘子从A->C
move(1,towerA,towerC);
}else{
//n>=2
//先将n-1个盘子从A->B,C作为辅助
hannuotower(ndisks-1,towerA,towerC,towerB);
//将编号为n从A->C
move(ndisks,towerA,towerC);
//将之前的n-1个盘子从B->C,A作为辅助
hannuotower(ndisks-1,towerB,towerA,towerC);
}
}
}
运行结果为: