Programe Java

class MakeMagic

{

public static void main(String args[])

{

int n=5;

int a[][]=new int[n][n];

int i,j,lin,col;

for(i=0;i<n;i++)

for(j=0;j<n;j++)

a[i][j]=0;

i=n-1;

j=n/2;

a[i][j]=1;

for(int nr=2;nr<=n*n;nr++)

{

if((i==n-1)&&(j==n-1))i=n-2;

else{lin=i;col=j;

i=i+1;

j=j+1;

if(i==n)i=0;

if(j==n)j=0;

if(a[i][j]!=0){i=lin-1;j=col;}

}

a[i][j]=nr;

}

for(i=0;i<n;i++){

for(j=0;j<n;j++)

System.out.print(a[i][j]+" ");

System.out.println();

}

}

}