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using System;

namespace Conditional

{

    public class SwitchCase

    {

        public static void Main(string[] args)

        {

            char op;

            double first, second, result;

            Console.Write("Enter first number: ");

            first = Convert.ToDouble(Console.ReadLine());

            Console.Write("Enter second number: ");

            second = Convert.ToDouble(Console.ReadLine());

            Console.Write("Enter operator (+, -, *, /): ");

            op = (char)Console.Read();

            switch(op)

            {

                case '+':

                    result = first + second;

                    Console.WriteLine("{0} + {1} = {2}", first, second, result);

                    break;

                case '-':

                    result = first - second;

                    Console.WriteLine("{0} - {1} = {2}", first, second, result);

                    break;

                case '*':

                    result = first * second;

                    Console.WriteLine("{0} * {1} = {2}", first, second, result);

                    break;

                case '/':

                    result = first / second;

                    Console.WriteLine("{0} / {1} = {2}", first, second, result);

                    break;

                default:

                    Console.WriteLine("Invalid Operator");

                    break;

            }

        }

    }

}

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