using System;

public class Program

{

    public static void Main()

    {

        int num;

        double num2, sum; 

        Console.Write("write num1 (int): ");

        num = int.Parse(Console.ReadLine());

        Console.Write("write num2 (double): ");

        num2 = double.Parse(Console.ReadLine());

        sum = num + num2; 

        Console.WriteLine(sum);

​

    }

}