└── README.md


/README.md:
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 1 | import java.util.*;
 2 | public class Main
 3 | {
 4 | 	public static void main(String[] args) {
 5 | 	    Scanner sc=new Scanner(System.in);
 6 | 	    int n=sc.nextInt();
 7 | 	    for(int i=1;i<=n;i++){
 8 | 	        for(int j=1;j<=n;j++){
 9 | 	           if(j==1 ||(i==n&&j!=n)||(i==1&&j!=n)||(j==n&&i!=1&&i!=n))
10 | 	           System.out.print("*");
11 | 	            else
12 | 	            System.out.print(" ");
13 | 	        }
14 | 	        System.out.println("");
15 | 	    }
16 | 	}
17 | }
18 | 


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