def findMinAndMax(L):
if len(L) == 0:
return(None,None)
else:
max=L[0]
min=L[0]
for v in L:
if v < min:
min = v
if v > max:
max = v
return(min,max)
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某猪头四
def findMinAndMax(L):
if len(L) == 0:
return(None,None)
else:
max=L[0]
min=L[0]
for v in L:
if v < min:
min = v
if v > max:
max = v
return(min,max)