Program to find sum of two numbers in Java

//Sum of 2 Numbers
import java.util.Scanner;
public class Sum
{
    public static void main(String args[])
    {
        Scanner sc=new Scanner(System.in);
        int a,b,s;
        System.out.println("Enter first variable");
        a=sc.nextInt();
        System.out.println("Enter second variable");
        b=sc.nextInt();
        s=a+b;
        System.out.println("Sum of the two values="+s);
    }
}