if L!=[]:
max = L[0]
min = L[0]
for n in L:
if n > max:
max = n
if n < min:
min = n
return (max, min)
else:
return (None, None)
你注意看测试代码：
findMinAndMax([7, 1, 3, 9, 5]) ----> (1, 9)
谢谢老师 ，懂了
Sign in to make a reply
把心里的鲜花变成花海
if L!=[]:
max = L[0]
min = L[0]
for n in L:
if n > max:
max = n
if n < min:
min = n
return (max, min)
else:
return (None, None)