import java.util.*;
class sum
{
    public static void main(String args[])
    {
         Scanner sc = new Scanner(System.in);
         System.out.println("Enter first number");
         int x = sc.nextInt();
         System.out.println("Enter second number");
         int y = sc.nextInt();
         int d1 = x%10;
         int d2 = y%10;
         int sum = d1 + d2;
         System.out.println("Sum is =" +sum);
    }
}