import java.util.Scanner;public class TwoArray_03 {?public static void main(String[] args) {??Scanner sc = new Scanner(System.in);??System.out.println("請輸入～");??int n = sc.nextInt();??if(n%2==0){???????System.out.println("請輸入奇數");???return;??}??int array[][] = new int[n][n];????int a = n-1;??????int b = n/2;??????for(int i=1;i<=n*n;i++){???array[a++][b++]=i;?????if(i%n==0){???????a=a-2;???????b=b-1;???}else{????????a=a%n;????b=b%n;???}??}??System.out.println(n+"階幻方如下：");??for(int i=0;i<n;i++){??????for(int j=0;j<n;j++){????System.out.print(" "+array[i][j]);???}???System.out.println();??}?}}