Main parameter calculator

Create a C# program that serves as a calculator with the possibility of adding, subtracting, multiplying or dividing.

You should analyze the Main parameters to get the input of the exercise.

Input

2 x 2

Output

4

Solution

using System;
public class MainParametersCalculator
{
    public static void Main(string[] args)
    {
        int num1 = Convert.ToInt32(args[0]);
        char operation = Convert.ToChar(args[1]);
        int num2 = Convert.ToInt32(args[2]);

        switch (operation)
        {
            case '+':
                Console.WriteLine(num1 + num2);
                break;
            case '-':
                Console.WriteLine(num1 - num2);
                break;
            case 'x':
            case 'X':
            case '*':
                Console.WriteLine(num1 * num2);
                break;
            case '/':
                Console.WriteLine(num1 / num2);
                break;
        }
    }
}