Arithmetic Operators in JAVA

package Mobile.OperatorsAndExpressions;
import java.util.Scanner;
public class ArithmeticOperators
{
    public static void main(String args[])
    {
        Scanner sc=new Scanner(System.in);
        int a,b,sum,diff,pro;
        System.out.println("Enter First Number");
        a=sc.nextInt();
        System.out.println("Enter Second Number");
        b=sc.nextInt();
        sum=a+b;
        diff=a-b;
        pro=a*b;
        System.out.println("SUM="+sum);
        System.out.println("Difference="+diff);
        System.out.println("Product="+pro);
    }
}