Menu-Driven Programs

//WAJP to find Square or Cube according to choice (i.e. 1 for Square, 2 for Cube). 

import java.util.*;

class MenuDrivenProgram

{

    public static void main()

    {

        int ch,n,s,c;

        Scanner sc=new Scanner(System.in);

   System.out.print("Enter any Number to get Square or Cube: ");

        n=sc.nextInt();

System.out.println("1. for Square");

   System.out.println("2. for Cube");

        System.out.print("Enter Your Choice: ");

        ch=sc.nextInt();

        switch(ch)

        {

            case 1:

                s=n*n;

         System.out.println("The Square of " + n + " is "+s);

                break;

            case 2:

                c=n*n*n;

         System.out.println("The Cube of " + n + " is "+c);

                break;

            default:

                System.out.println("There is only two choices 1 or 2");

        }

    }

}

//WAJP to find Addition, Subtraction, Product or Quotient according to choice (i.e. 1 for Addition, 2 for Subtraction, 3 for Product, 4 for Quotient).

class MenuDrivenProgram

{

    public static void main()

    {

        int ch;

   float a,b,s,d,p,q;

        Scanner sc=new Scanner(System.in);

   System.out.print("Enter First Number: ");

        a=sc.nextFloat();

System.out.print("Enter Second Number : ");

        b=sc.nextFloat();

System.out.println("1. for Addition");

   System.out.println("2. for Subtraction");

   System.out.println("3. for Product");

   System.out.println("4. for Quotient");

        System.out.print("Enter Your Choice: ");

        ch=sc.nextInt();

        switch(ch)

        {

            case 1:

                s = a + b;

         System.out.println("The Sum is "+s);

                break;

            case 2:

                d = a - b;

         System.out.println("The Difference is "+d);

                break;

            case 3:

                s = a * b;

         System.out.println("The Product is "+p);

                break;

            case 4:

                d = a / b;

         System.out.println("The Quotient is "+q);

                break;

            default:

                System.out.println("There is only choices from 1 to 4");

        }

    }

}