import java.util.Scanner;

public class Adder {
  public static void main(String[] args) {
    Scanner in = new Scanner(System.in);
    System.out.print("Enter first number: ");
    double firstNum = in.nextDouble();
    System.out.print("Enter second number: ");
    double secondNum = in.nextDouble();
    in.close();
    System.out.println("Answer is: " + (firstNum + secondNum));
  }
}