1import java.io.*;
 2public class ArrayPrint
 3{
 4    private int N;
 5    private int[][] intarray;
 6    ArrayPrint()
 7    {
 8        N=5;
 9        intarray=new int[N][N];
10    }
11    ArrayPrint(int n)
12    {
13        N=n;
14        intarray=new int[N][N];
15    }
16    public void Print()
17    {
18        int i=0,j=0;
19        int i0=0,j0=0;
20        int count=1;
21        int Num=N-1;
22        while(Num>0)
23        {
24            for(i=i0,j=j0;j<Num;j++,count++)
25            {
26                intarray[i][j]=count;
27            }
28            for(i=i0;i<Num;i++,count++)
29            {
30                intarray[i][j]=count;
31            }
32            for(j=Num;j>j0;j--,count++)
33            {
34                intarray[i][j]=count;
35            }
36            for(i=Num;i>i0;i--,count++)
37            {
38                intarray[i][j]=count;
39            }
40            i0++;
41            j0++;
42            Num--;
43        }
44        if(N%2!=0)
45        {
46            intarray[N/2][N/2]=count;            
47        }
48        for(i=0;i<N;i++)
49        {
50            for(j=0;j<N;j++)
51            {
52                String ar="0";
53                if(intarray[i][j]/10<1)
54                {
55                    ar="  "+intarray[i][j];
56                }
57                else if(intarray[i][j]/100<1 && intarray[i][j]/10>=1)
58                {
59                    ar=" "+intarray[i][j];
60                }
61                System.out.print(ar+" ");
62            }
63            System.out.println();
64        }
65    }
66    public static void main(String[] args) throws IOException
67    {
68        int order=0;
69        System.out.println("Please input the order of the square:(<10:)");
70        order=System.in.read();
71        order=order-'0';
72        ArrayPrint arr=new ArrayPrint(order);
73        arr.Print();
74    }
75}