C# tutorial for beginners 🎵 - C# calculator program 🖩

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(); } } }