def findMinAndMax(L):
while L==[]:
return(None,None)
max=L[0]
min=L[0]
for num in L:
if num>max:
max=num
if num<min:
min=num
return min , max
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我的快乐时代
def findMinAndMax(L):
while L==[]:
return(None,None)
max=L[0]
min=L[0]
for num in L:
if num>max:
max=num
if num<min:
min=num
return min , max