#A10011. 打印对角线
打印对角线
Background背景
用循环嵌套打印n行n列的对角线矩阵。
Input输入
输入一个数字n,代表n行。
Output输出
输出n行n列的对角线矩阵。
Samples样例
5
1 0 0 0 1
0 1 0 1 0
0 0 1 0 0
0 1 0 1 0
1 0 0 0 1
Limitation限制
1s, 1024KiB for each test case.
用循环嵌套打印n行n列的对角线矩阵。
输入一个数字n,代表n行。
输出n行n列的对角线矩阵。
5
1 0 0 0 1
0 1 0 1 0
0 0 1 0 0
0 1 0 1 0
1 0 0 0 1
1s, 1024KiB for each test case.
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