6819: P219菱形
[Creator : ]
Description
输入n,编译绘制出以n为中心的菱形 (n为奇数)
Input
Sample 1 Input
5
Sample 1 Output
*
***
*****
***
*
Sample 2 Input
3
Sample 2 Output
*
***
*
5
*
***
*****
***
*
3
*
***
*