A9665. Little Pony and Crystal Mine
编程题
普及/提高-
知识点
题目描述
Twilight Sparkle once got a crystal from the Crystal Mine. A crystal of size $n$ ( $n$ is odd; $n>1$ ) is an $n×n$ matrix with a diamond inscribed into it.
You are given an odd integer $n$ . You need to draw a crystal of size $n$ . The diamond cells of the matrix should be represented by character "D". All other cells of the matrix should be represented by character "\*". Look at the examples to understand what you need to draw.
You are given an odd integer $n$ . You need to draw a crystal of size $n$ . The diamond cells of the matrix should be represented by character "D". All other cells of the matrix should be represented by character "\*". Look at the examples to understand what you need to draw.
输入格式
The only line contains an integer $n$ ( $3<=n<=101$ ; $n$ is odd).
输出格式
Output a crystal of size $n$ .
输入输出样例
输入 #1
3
输出 #1
*D* DDD *D*
输入 #2
5
输出 #2
**D** *DDD* DDDDD *DDD* **D**
输入 #3
7
输出 #3
***D*** **DDD** *DDDDD* DDDDDDD *DDDDD* **DDD** ***D***