using System;

public class Program

{

    public static void Main()

    {

        int points = 0;

        Console.WriteLine("How many chards did you send?");

        int answer = Convert.ToInt32(Console.ReadLine());

        if (answer < 5)

        {

            points = points -8;

        }

        else if (answer >= 5) && (answer <= 10)

            points = points + 5;

        else if (answer > 10)

            points = points + 8;

        Console.WriteLine("How many people did you buy presents?");

        answer = Convert.ToInt32(Console.ReadLine());

        if (answer = 0)

        {

            points = points -17;

        }

        else if (answer >= 1) && (answer <= 5)

            points = points + 5;

        else if (answer > 10)

            points = points + 8;

​

    }

}