Computer-Assisted Instruction

gistfile1.txt

using System;

namespace p739
{
    class p739
    {
        static void Main(string[] args)
        {

            while (true)
            {
                // create question and calculate correct answer
                int answer = generateQuestion();
                
                // get user answer
                int user = Convert.ToInt32(Console.ReadLine());
                
                // check if answers match
                if (answer == user)
                {
                    Console.WriteLine("Very good!");
                }
                else
                {
                    Console.WriteLine("No. Please try again.");
                    do
                    {
                        user = Convert.ToInt32(Console.ReadLine());
                    } while (answer != user);

                    if (answer == user)
                    {
                        Console.WriteLine("Very good!");
                    }
                }
            }
        }

        static int generateQuestion()
        {
            Random random = new Random();
            int one = random.Next(1, 10);
            int two = random.Next(1, 10);
            int answer = one * two;

            Console.Write("How much is " + one + " times " + two + "? ");
            return answer;
        }
    }
}