using System;

​

namespace MathTest

{

    class Program

    {

        static void Main(string[] args)

        {

            Random rnd = new Random(); //Sets a randomizer

            int num1 = rnd.Next(1, 13); //declares 1st rnd number

            int num2 = rnd.Next(1, 13); //declares 2nd rnd number

            int num3 = rnd.Next(1, 13); //declares 3rd rnd number

            int num4 = rnd.Next(1, 13); //declares 4th rnd number

            int num5 = rnd.Next(1, 13); //declares 5th rnd number

            int num6 = rnd.Next(1, 13); //declares 6th rnd number

            int num7 = rnd.Next(1, 13); //declares 7th rnd number

            int num8 = rnd.Next(1, 13); //declares 8th rnd number

            int num9 = rnd.Next(1, 13); //declares 9th rnd number

            int num10 = rnd.Next(1, 13); //declares 10th rnd number

​

            int[] ans = new int[5]; //total amount of questions

            int correct = 0; //least amount of questions you can get correct

            int total = 5; //total score

​

            string name; //declares name as a string

            string response1; //declares first response as string

​

            Console.Write("Welcome to your online math test! What is your name?"); //allows user to put their name

            name = Convert.ToString(Console.ReadLine()); //declares name as string

            Start: //starts program here

            Console.Write("Hi " + name + " are you ready to take the test? (Type Y for Yes and N for NO)"); //allows user to type Y or N

            response1 = Convert.ToString(Console.ReadLine()); //decalres first response as string

            if (response1 == "Y") //what happens if user puts Y

            {

                Console.Write("Question 1: " + num1 + " x " + num2 + " = "); //programs gives user first multiplication problem

                ans[0] = Convert.ToInt32(Console.ReadLine()); //states first question and converts ans into int

                if (ans[0] == num1 * num2) //declares 1st and 2nd random set of numbers

                {

                    correct++; //reads if answer is correct

                }

                Console.Write("Question 2: " + num3 + " x " + num4 + " = "); //programs gives user second multiplication problem

                ans[1] = Convert.ToInt32(Console.ReadLine()); //states second question and converts ans into int

                if (ans[1] == num3 * num4) //declares 3rd and 4th random set of numbers

                {

                    correct++; //reads if answer is correct

                }

                Console.Write("Question 3: " + num5 + " x " + num6 + " = "); //programs gives user third multiplication problem

                ans[2] = Convert.ToInt32(Console.ReadLine()); //states third question and converts ans into int

                if (ans[2] == num5 * num6) //declares 5th and 6th random set of numbers

                {

                    correct++; //reads if answer is correct

                }

                Console.Write("Question 4: " + num7 + " x " + num8 + " = "); //programs gives user fourth multiplication problem

                ans[3] = Convert.ToInt32(Console.ReadLine()); //states fourth question and converts ans into int

                if (ans[3] == num7 * num8) //declares 7th and 8th random set of numbers

                {

                    correct++; //reads if answer is correct

                }

                Console.Write("Question 5: " + num9 + " x " + num10 + " = "); //programs gives user fifth multiplication problem

                ans[4] = Convert.ToInt32(Console.ReadLine()); //states fifth question and converts ans into int

                if (ans[4] == num9 * num10) //declares 9th and 10th random set of numbers

                {

                    correct++; //reads if answer is correct

                }

                Console.WriteLine("You have finished the math test your score is " + correct + "/" + total); //calculates user's score from test

                Console.ReadKey(); //reads program

            }

            else if(response1 == "N") //what happens if user puts N as an answer //what happens if user puts N

            {

                Console.WriteLine("Nice Try!....You're taking this test!"); //what program says after user puts N

                goto Start; //starts program

            }

            Console.ReadKey(); //reads program

        }

    }

}