import java.util.*;

class TypesOfVariables

{

    int s;                      /**Instance Variable*/

    static int x;               /**Class Variable*/

    Scanner sc=new Scanner(System.in); //Instance Scanner object 

    void square() //function prototype

    {

        int n;                  /**Local Variable*/

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

        n=sc.nextInt();

        s=n*n;

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

    }

    void sum()

    {

        int a,b;//Local Variable       

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

        a=sc.nextInt();

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

        b=sc.nextInt();

        s=a+b;

        System.out.println("The  Sum of "+a+" and "+b+"   is :"+s);

    }

    public static void main()

    {

        int n;                  /**Local Variable */

        TypesOfVariables ob=new TypesOfVariables();

        ob.square();

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

        ob.sum();

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

    }

}