def move(n,a,b,c): if n==1: print('%s-->%s'%(a,c)) elif n>1: move(n-1,a,c,b) print('%s-->%s'%(a,c)) move(n-1,b,a,c) return None move(4,'A','B','C')
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张小硕的微博
def move(n,a,b,c): if n==1: print('%s-->%s'%(a,c)) elif n>1: move(n-1,a,c,b) print('%s-->%s'%(a,c)) move(n-1,b,a,c) return None move(4,'A','B','C')