Question – 8
import java.util.Scanner;
class Question8
{
    public static void main()
    {
        Scanner inp = new Scanner(System.in);
        System.out.println("\t Menu\n1. Pattern - 1\n2. Pattern - 2 ");
        System.out.println("Enter your Choice : ");
        int ch=inp.nextInt();
        switch(ch)
        {
            case 1: 
            for(int r=5;r >= 1;r--)
            {
                for(int c=1; c <= r;c++)
                {
                    System.out.print((char)(64+c));
                }
                System.out.println();
            }
            break;
            case 2: 
            String str="BLUE";
            int len=str.length();
            for(int r=0;r < len;r++)
            {
                for(int c=0; c <= r;c++)
                {
                    System.out.print(str.charAt(r));
                }
                System.out.println();
            }
            break;
            default:
            System.out.println("Invalid Entry...");
        }
    }
}