def findMinAndMax(L):
if L != []:
Min = L[0]
Max = L[0]
for a in L:
if a < Min:
Min = a
for b in L:
if b > Max:
Max = b
return(Min,Max)
else:
return(None,None)
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心中熱望
def findMinAndMax(L):
if L != []:
Min = L[0]
Max = L[0]
for a in L:
if a < Min:
Min = a
for b in L:
if b > Max:
Max = b
return(Min,Max)
else:
return(None,None)