递归
递归的两个特点
- 调用自身
- 结束条件(边界条件)
典型问题——汉诺塔
问题描述
略
解答
def hanoi(n , a , b , c):
'''
move n plate from a to c by b
'''
if n > 0:
hanoi(n-1 , a , c , b)
print(f"move {a} to {c}")
hanoi(n-1 , b , a , c)
else:
pass
if __name__ == "__main__":
hanoi(6 , "a" , "b" , "c")