using System;

public class Program

{

    public static void Main()

    {

        int count = 0;

        int i = 1;

        Random rnd = new Random();

        while (i<=3)

        {

        int num1 = rnd.Next(1,10);

        int num2 = rnd.Next(1,10);

        int num3 = rnd.Next(1,10);

        int ans = num1 + num2 + num3;

            Console.WriteLine($"What is {num1} + {num2} + {num3}");

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

        if (ansuser == ans)

        {

        Console.WriteLine("Correct");

        count++;

        }

            i++;

        }

        Console.WriteLine(count);

    }

}