C# calculator program project tutorial example explained
#C# #calculator #program
using System;
namespace MyFirstProgram
{
class Program
{
static void Main(string[] args)
{
do
{
double num1 = 0;
double num2 = 0;
double result = 0;
Console.WriteLine("------------------");
Console.WriteLine("Calculator Program");
Console.WriteLine("------------------");
Console.Write("Enter number 1: ");
num1 = Convert.ToDouble(Console.ReadLine());
Console.Write("Enter number 2: ");
num2 = Convert.ToDouble(Console.ReadLine());
Console.WriteLine("Enter an option: ");
Console.WriteLine("\t+ : Add");
Console.WriteLine("\t- : Subtract");
Console.WriteLine("\t* : Multiply");
Console.WriteLine("\t/ : Divide");
Console.Write("Enter an option: ");
switch (Console.ReadLine())
{
case "+":
result = num1 + num2;
Console.WriteLine($"Your result: {num1} + {num2} = " + result);
break;
case "-":
result = num1 - num2;
Console.WriteLine($"Your result: {num1} - {num2} = " + result);
break;
case "*":
result = num1 * num2;
Console.WriteLine($"Your result: {num1} * {num2} = " + result);
break;
case "/":
result = num1 / num2;
Console.WriteLine($"Your result: {num1} / {num2} = " + result);
break;
default:
Console.WriteLine("That was not a valid option");
break;
}
Console.Write("Would you like to continue? (Y = yes, N = No): ");
} while (Console.ReadLine().ToUpper() == "Y");
Console.WriteLine("Bye!");
Console.ReadKey();
}
}
}
