求九宫图算法..谢谢

请叫版主

九宫图的算法啊`!

那位大侠有共享一下嘛
8 1 6
3 5 7
4 9 2

c里面有..你去找..

C里那个好乱`!看不懂`` 还是自己弄出来了!!

哈哈``

public class Test9gongtu {
    
    public static  void main(String args[]){
        int a[][]=new int[5][5];
              for(int i=0 ;i<a.length;i++){
                  for(int j=0;j<a[i].length;j++){
                      a[i][j]=0;
                  }
              }
              
              int i,j;
              int n=5;
              int per_i;
              int per_j;
              a[0][n/2]=1;
              i=0;
              j=n/2;
              for(int k=2;k<=n*n;k++){
                  per_i=i;
                  per_j=j;
                  i--;
                  j++;
                  
                  if(per_i==0){
                      i=n-1;
                  }
                  if(per_j==n-1){  
                      j=0;
                  }
                  
                  if(a[i][j]!=0){
                    i=per_i+1;
                    j=per_j;
                     a[i][j]=k;
                }
                if(a[i][j]==0){
                     a[i][j]=k;
                }
                  
              }
              for( i=0 ;i<a.length;i++){
                  for( j=0;j<a[i].length;j++){
                      System.out.print(a[i][j]+"\t");
                  }
                  System.out.println();
              }
    }
   
   
}