Problem1238--打印矩阵1238: 打印矩阵
Time Limit: 1 Sec Memory Limit: 128 MB
Submit: 698 Solved: 410
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打印N阶矩阵。N由用户输入
矩阵形式如下。
0 1 1
-1 0 1
-1 -1 0
0 1 1 1
-1 0 1 1
-1 -1 0 1
-1 -1 -1 0
Sample Input
2
Sample Output
0 1
-1 0
Source/Category
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