def move(n,a,b,c): if n==1: print('%s-->%s' % (a,c)) else: move(n-1,a,c,b) print('%s-->%s' % (a,c)) move(n-1,b,a,c)
move(3,'A','B','C')
```
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taogebuaa
def move(n,a,b,c): if n==1: print('%s-->%s' % (a,c)) else: move(n-1,a,c,b) print('%s-->%s' % (a,c)) move(n-1,b,a,c)
move(3,'A','B','C')
```