问Python 2的Map函数

EN

arr = map(int,raw_input().strip().split(' '))

[0, 1, 2, 3, 4, 5]

for x in arr:
    print(arr[x-1])

# x = 0 => arr[0-1] => arr[-1] => 5
# x = 1 => arr[1-1] => arr[0]  => 0
# x = 2 => arr[2-1] => arr[1]  => 1
# x = 3 => arr[3-1] => arr[2]  => 2
# x = 4 => arr[4-1] => arr[3]  => 3
# x = 5 => arr[5-1] => arr[4]  => 4

for x in arr:
    print(x)

for x in arr:
    print(x)

test = raw_input("Enter numbers separated by a space")

arr = map(int,test.strip().split(' '))
for x in arr:
   print(x), #, prints on the same line in Python 2.7

0 1 2 3 4 5

0 
1 
2 
3 
4 
5