# def findMinAndMax(L):
# #为空的情形
# if not L:
# return (None,None)
# else:
# return (min(L),max(L))
# print(findMinAndMax('12376450'))
def findMinAndMax(L):
match len(L):
case 0:
return (None,None)
case _:
Lmax = L[0]
Lmin = L[0]
for i in L:
if i > Lmax:
Lmax = i
if i < Lmin:
Lmin = i
return (Lmin,Lmax)
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却道天凉好个秋
# def findMinAndMax(L):
# #为空的情形
# if not L:
# return (None,None)
# else:
# return (min(L),max(L))
# print(findMinAndMax('12376450'))
def findMinAndMax(L):
match len(L):
case 0:
return (None,None)
case _:
Lmax = L[0]
Lmin = L[0]
for i in L:
if i > Lmax:
Lmax = i
if i < Lmin:
Lmin = i
return (Lmin,Lmax)