using System;

​

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Welcome to Calculator");

        Console.WriteLine("Please enter an operation then two terms and press enter after each");

        begin();

    }

​

    public static void begin()

    {

        Console.WriteLine("Please enter an operation (+ - * /)");

        string operation = Console.ReadLine();

        Console.WriteLine("Please enter your first term");

        string termA = Console.ReadLine();

        Console.WriteLine("Please enter your second term");

        string termB = Console.ReadLine();

        if (operation == "+")

        {

            float solution = float.Parse(termA) + float.Parse(termB);

            Console.WriteLine(termA + " + " + termB + " = " + solution);

            begin();

        }

​

        if (operation == "-")

        {

            float solution = float.Parse(termA) - float.Parse(termB);

            Console.WriteLine(termA + " - " + termB + " = " + solution);

            begin();

        }

​

        if (operation == "*")

        {

            float solution = float.Parse(termA) * float.Parse(termB);

            Console.WriteLine(termA + " * " + termB + " = " + solution);

            begin();

        }

​

        if (operation == "/")

        {

            float solution = float.Parse(termA) / float.Parse(termB);

            Console.WriteLine(termA + " / " + termB + " = " + solution);

            begin();

        }

    }

}