using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace SimpleCalculator
{
    class Program
    {
        static void Main(string[] args)
        {
            //use for the string operation choice
            int operation = 0;
            //stock the result of the operation
            double result = 0;
            string operationstring = "";
            //Ask user first number
            Console.WriteLine("Type you first number :");
            double firstNumber = Convert.ToDouble(Console.ReadLine());

            //Ask user second number
            Console.WriteLine("Type you second number :");
            double secondNumber = Convert.ToDouble(Console.ReadLine());

            //Ask user operation to use
            Console.WriteLine("Enter the operation + (Add to each other ), - (Substraction), * (Multiplication), / (Division), ^ (Exposent) ");
            string stringOperation = Console.ReadLine();

            // Convert string choice to integral
            switch (stringOperation[0])
            {
                case '+':
                    result = firstNumber + secondNumber;
                    operationstring = "Addition";
                    break;
                case '-':
                    result = firstNumber - secondNumber;
                    operationstring = "Substraction";
                    break;
                case '/':
                    result = firstNumber / secondNumber;
                    operationstring = "Divsion";
                    break;
                case '*':
                    result = firstNumber * secondNumber;
                    operationstring = "Multiply";
                    break;
                case '^':
                    result = Math.Pow(firstNumber, secondNumber);
                    operationstring = "Exposent";
                    break;
            }



            //Do someting depending on the operation choose

            Console.WriteLine("\nResult of " + firstNumber + " " + operationstring + " " + secondNumber + " = " + result + ".");
            Console.ReadKey();
        }
    }
}