using System;

​

public class Program

{

    public static void Main()

    {

        Foo(1);

        Foo("String");

    }

​

    static void Foo(int x)

    {

        Console.WriteLine("Foo(int x)");

    }

​

    static void Foo(string x)

    {

        Console.WriteLine("Foo(string x)");

    }

}