python3中的map

arr = map(int, input().split())这句话进场看见,在python3中:

arr = map(int, input().split())    #2 4 6 8
print(arr)                         #output  <map object at 0x0000025A09157F28>

这样输出就行:

arr = map(int, input().split())    #2 4 6 8
print(list(arr))                   #output   [2, 4, 6, 8]

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转载自blog.csdn.net/small__snail__5/article/details/80569714