目录

5.递归

6-递归实例:汉诺塔问题

思路:

详细过程:

代码:

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5.递归

调用自身

结束条件

6-递归实例:汉诺塔问题

思路:

结果:

---

详细过程:

代码:

#n为盘子的个数    a,b,c分别为3个地方.
def hannuta(n,a,b,c):
​if n>0:hannuta(n-1,a,c,b)  #将n-1个从a经过c移到到b(a-->b)print("moving %s from %s to %s" % (n,a,c))  #把第n个从a移动到channuta(n-1,b,a,c)      #把n-1个从b经过a移动到c(b-->c)
​
hannuta(3,'A','B','C')
---------------------------------
moving 1 from A to C
moving 2 from A to B
moving 1 from C to B
moving 3 from A to C
moving 1 from B to A
moving 2 from B to C
moving 1 from A to C

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