import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Scanner;
public class 旋转魔方 {
public static void main(String[] args) {SimpleDateFormat df=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");System.out.println(df.format(new Date())+" 郭子安的旋转魔方");Scanner in=new Scanner(System.in);int n=in.nextInt();int a[][]=new int[n][n];int hang=0,lie=0,type=1;for(int i=1;i<=n*n;i++){if(a[hang][lie]!=0){break;}else{a[hang][lie]=i;}if(type==1){lie++;if(lie>=n||a[hang][lie]!=0){lie--;hang++;type=2;}}else if(type==2){hang++;if(hang>=n||a[hang][lie]!=0){hang--;lie--;type=3;}}else if(type==3){lie--;if(lie<0||a[hang][lie]!=0){hang--;lie++;type=4;}}else if(type==4){hang--;if(a[hang][lie]!=0){hang++;lie++;type=1;}}}for(int i=0;i
}