//Programmer: Your name

//Dates (start/end): April 28-29

//Project: Calculator Demo 

//Description: App that takes in 2 numbers and computes: sum, difference, product, quotient and power.

​

//COMMUNICATION MARKS: green comments plus Console Formats

using System;

public class Program

{

    //define a constant for the value of PI

    public static void Main()

    {

        Console.WriteLine("Math Calculator Program");

        //****************** when defining your variables, state what they REPRESENT!

        //create two numeric variables to store decimal values (double) for num1 and num2 in calculator

        //retrieve the first number from user called n1

        Console.WriteLine("Number 1: ");

        double n1 = Convert.ToDouble( Console.ReadLine()); 

        //NOTE: Convert.ToDouble takes the String/Text version of user's number and converts to a decimal

        //retrieve the second number from user called n2            

        Console.WriteLine("Number 2: ");

        double n2 = Convert.ToDouble( Console.ReadLine()); 

        //computes the sum

        double sum = n1+n2;

        Console.WriteLine("Sum: "+sum);

        //computes the difference

        double difference = n1-n2;

        Console.WriteLine("Difference: "+difference);

        //computes the product

        double product = n1*n2;

        Console.WriteLine("Product: "+product);

        //computes the quotient

        double quotient = n1/n2;

        Console.WriteLine("Quotient: "+quotient);

        //computes n1 to the exponent n2

        double power = Math.Pow(n1,n2); //Use the MATH CLASS

        Console.WriteLine ("Power: "+power);

        //takes in radius of circle

        //calculates the circumference and area of circle with radius r

        //double circumference = 

        //Console.WriteLine("Circumference: " +"\n" +"Area: "+circumference);

    }

}