1199: 【基础】螺旋方阵

Memory Limit:16 MB Time Limit:1.000 S
Judge Style:Text Compare Creator:
Submit:3 Solved:3

Description

螺旋方阵

Input

一个整数n(0<n<10)

Output

一个n行方阵,每行n个数,每个数场宽为3

Sample Input Copy

5

Sample Output Copy

  1  2  3  4  5
 16 17 18 19  6
 15 24 25 20  7
 14 23 22 21  8
 13 12 11 10  9