def findMinAndMax(L): if len(L)==0: return (None,None) Max = L[0] Min = L[0] for i in L[1:]: if Max < i: Max = i if Min > i: Min = i return (Min,Max)
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冒泡的大狸猫
def findMinAndMax(L): if len(L)==0: return (None,None) Max = L[0] Min = L[0] for i in L[1:]: if Max < i: Max = i if Min > i: Min = i return (Min,Max)