作业
Topic source补一下
def hannuo(n, a, b, c): if n == 1: print( a + '-->' + c) else: hannuo(n-1, a, c, b) print(a + '-->' + c) hannuo(n-1, b, a, c)hannuo(3, 'a', 'b', 'c')
- 1
补一下
def hannuo(n, a, b, c): if n == 1: print( a + '-->' + c) else: hannuo(n-1, a, c, b) print(a + '-->' + c) hannuo(n-1, b, a, c)hannuo(3, 'a', 'b', 'c')
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