假设我有这个数组
[0,0] = A
[0,1] = B
[0,2] = C
[1,0] = D
[1,1] = E
[1,2] = F
[2,0] = G
[2,1] = H
[2,2] = I
[3,0] = J
[3,1] = K
[3,2] = L
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我希望将它们写在这样的文本文件中:
A B C
D E F
G H I
J K L
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我应该做些什么?