└── README.md /README.md: -------------------------------------------------------------------------------- 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 | --------------------------------------------------------------------------------