Problem M: 图形阵-空心菱形2

Problem M: 图形阵-空心菱形2

Time Limit: 1 Sec  Memory Limit: 128 MB
Submit: 5  Solved: 5
[Status] [Submit] [Creator:]

Description

输入一个正整数n,输出一个空心菱形

Input

输入一个正整数n (n<=200);

Output

输出一个用“*”表示的空心菱形!

Sample Input Copy

7

Sample Output Copy

      *
     * *
    *   *
   *     *
  *       *
 *         *
*           *
 *         *
  *       *
   *     *
    *   *
     * *
      *