Methods/Math Operation

using System;
using System.Linq;

namespace Methods
{
    public class Methods
    {
        public static void Main()
        {
            int number1 = int.Parse(Console.ReadLine());
            string operation = Console.ReadLine();
            int number2 = int.Parse(Console.ReadLine());

            Console.WriteLine(MathOperation(number1, operation, number2));
        }

        public static int MathOperation (int number1, string operation, int number2)
        {
            int result = 0;

            switch(operation)
            {
                case "*":
                    result = number1 * number2;
                    break;
                case "/":
                    result = number1 / number2;
                    break;
                case "+":
                    result = number1 + number2;
                    break;
                case "-":
                    result = number1 - number2;
                    break;
            }

            return result;
        }
    }
}