using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

    // I. 

        // 1. 

        int myVariableIsGood; // legal

        // int 99FLake; // not legal 

        int _floor; // legal

        int time2GetJiggyWidIt; // legal

        // int wrox.com; // not legal 

        double dblWidth;

        int iWidth ; 

        // 2. 

        int resultVar = 10, var1 = 2,  var2 = 3, var3 = 9, var4 = 4, var5= 5;

        resultVar += var1 * var2 + var3 % var4 / var5;

        //resultVar = resultVar + (var1 * var2 + var3 % var4 / var5);

        // added right hand side values to left hand side values 

        //equation didn't work initially because resultVar was not set up as anything

        // 1. Get value of r

        // 2. Add the right hand side in parenthesis

        // 3. Multiply v1 and v2 (exp3)

        // 4. Remainder v3 % v4 (exp1)

        // 5. exp1 % var5 (exp2)

        // 6. exp3 + exp2

        Console.WriteLine("resultVar is {0}", resultVar);

    // II.  

        // Get 3 integers numbers from user 

        // Prompt the user for the first number and assign to variable 

        Console.WriteLine("Please enter the first number");

        string strNum1 = Console.ReadLine();

        //Prompt the user for the second number 

        Console.WriteLine("Please enter the second number");

        string strNum2 = Console.ReadLine();

        //Prompt the user for the third number

        Console.WriteLine("Please enter the third number");

        string strNum3 = Console.ReadLine();

        // Convert strings to integers 

        int num1 = Convert.ToInt32(strNum1); 

        int num2 = Convert.ToInt32(strNum2); 

        int num3 = Convert.ToInt32(strNum3); 

        // Multiply the numbers

        int product = num1 * num2 * num3;

        // Show the result 

        Console.WriteLine("The product of the three numbers is: " + product);

        // put conversions in comments 

        // Ask for the first number

​

​

    }

}