using System;

​

namespace celsiusFahrenheit

{

    public class Program

    {

        float inputCelsius;

        float inputFahrenheit;

        float convtdFahrenheit;

        float convtdCelsius;

        int choiceUser;

        public static void Main(string[] args)

        {

            Console.WriteLine("Press 1 to convert from Celsius to Fahrenheit AND 2 to convert Fahrenheit to Celsius");

            int choiceUser = int.Parse(Console.ReadLine());

            Program conv = new Program();

            if (choiceUser == 1)

            {

                conv.convCelsiustoFahrenheit();

            }

            else if (choiceUser == 2)

            {

                conv.convFahrenheittoCelsius();

            }

        }

​

        public void convCelsiustoFahrenheit()

        {

            Console.WriteLine("Please enter the temp in Celsius: ");

            inputCelsius = float.Parse(Console.ReadLine());

            convtdFahrenheit = (inputCelsius) * 9 / 5 + 32;

            Console.WriteLine("{0} degree Celsius is {1} degree Fahrenheit after conversion", inputCelsius, convtdFahrenheit);

            Console.ReadKey();

        }

​

        public void convFahrenheittoCelsius()

        {

            Console.WriteLine("Please enter the temp in Fahrenheit: ");

            inputFahrenheit = float.Parse(Console.ReadLine());

            convtdCelsius = (inputFahrenheit - 32) * 5 / 9;

            Console.WriteLine("{0} degree Fahrenheit is {1} degree Celsius after conversion", inputFahrenheit, convtdCelsius);

            Console.ReadKey();

        }

    }

}