package assignment; import java.util.*; public class Patterns { public static void main(String[] args) { // TODO Auto-generated method stub Scanner t = new Scanner(System.in); int n = t.nextInt(); System.out.println("This will print nXn "); for(int j=1; j<=n; j++) { for(int i=1; i<=n; i++) { System.out.print("* "); } System.out.println(); }System.out.println(); System.out.println("This will print left triangle "); for(int j=1; j<=n; j++) { for(int i=1; i<=j; i++) { System.out.print("* "); } System.out.println(); }System.out.println(); System.out.println("This will print pattern 3 "); for(int j=1; j<=n; j++) { for (int k=n*2-3;k>=2*(j-1);k--) { System.out.print(" "); } for(int i=1; i<=j; i++) { System.out.print("* "); } System.out.println(); }System.out.println(); System.out.println("This will print pattern 4 "); for(int j=n; j>=1; j--) { for(int i=1; i<=j; i++) { System.out.print("* "); } System.out.println(); }System.out.println(); System.out.println("This will print pattern 5"); for(int j=n; j>=1; j--) { for(int k=n;k>j;k--) { System.out.print(" "); } for(int i=1; i<=j; i++) { System.out.print("* "); } System.out.println(); } System.out.println("This will print pattern 6 "); for(int j=1; j<=n; j++) { for (int k=n-1;k>=j;k--) { System.out.print(" "); } for(int i=1; i<=j; i++) { System.out.print("* "); } System.out.println(); }System.out.println(); } }