```` ``
def move(n, a, b, c):
if n == 1:
print(a, '-->', c)
else:
`
move(n-1,a,c,b)
move(1,a,b,c)
move(n-1,b,a,c)
` ``
move(3, 'A', 'B', 'C')
``` ```
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来一杯82年的咖啡不加糖
```` ``
def move(n, a, b, c):if n == 1:print(a, '-->', c)else:`
move(n-1,a,c,b)
move(1,a,b,c)
move(n-1,b,a,c)
` ``