dell
import java.util.Scanner ; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System . in ); System . out . print ( "Enter the number of Column: " ); int a = sc . nextInt(); System . out . print ( "Enter the number of row: " ); int b = sc . nextInt(); for ( int i = 1 ; i <= b; i ++ ) { for ( int j = 1 ; j <= a; j ++ ) { if (i == 1 || j == 1 || i == b || j == a) { System . out . print ( "*" ); } else { System . out . print ( " " ); } } System . out . print ( " \n " ); } } }