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如果纵坐标是0到5如果纵坐标是0到5,最左边的数字只占1格;否则,数字占2格。 比如: 5 4 5 3 4 2 4 1 -1 -1 0 0 5+----+----+ |....@....| |....@....| |***@*****| |...@.....| 0+----+----+ 0 5 10 Followed by: Post your reply here: |
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