Addition Method Within Main Class by Calling method In C#

using System;
class MethodCalling
{
    public static void Main(string[] args)
    {
        int value1 = 0, value2 = 0;
        int total = 0;
        Console.Write("Enter first value: ");
        value1 = Convert.ToInt32(Console.ReadLine());
        Console.Write("Enter second value: ");
        value2 = Convert.ToInt32(Console.ReadLine());
        total = addition(value1, value2);
        Console.WriteLine("Total of {0} and {1} is {2}", value1, value2, total);
    }
    static int addition(int x, int y)
    {
        return x + y;
    }
}