Simple Calculator Console App Using C#

				
					using System;

namespace ArithmeticCalculator
{
    class Program
    {
        static void Main(string[] args)
        {
            double num1, num2, result = 0;
            char op;

            Console.Write("Enter first number: ");
            num1 = double.Parse(Console.ReadLine());

            Console.Write("Enter second number: ");
            num2 = double.Parse(Console.ReadLine());

            Console.Write("Enter operator (+, -, *, /): ");
            op = char.Parse(Console.ReadLine());

            switch (op)
            {
                case '+':
                    result = num1 + num2;
                    break;
                case '-':
                    result = num1 - num2;
                    break;
                case '*':
                    result = num1 * num2;
                    break;
                case '/':
                    if (num2 == 0)
                    {
                        Console.WriteLine("Cannot divide by zero");
                        return;
                    }
                    result = num1 / num2;
                    break;
                default:
                    Console.WriteLine("Invalid operator");
                    return;
            }

            Console.WriteLine($"Result: {num1} {op} {num2} = {result}");
            Console.ReadLine();
        }
    }
}