using System;
public class Program
{
public static void Main()
Console.WriteLine(remove_char("helloworld", 1));
Console.WriteLine(remove_char("whatsupeveryone", 9));
Console.WriteLine(remove_char("blah", 0));
}
public static string remove_char(string str, int n) // method
return str.Remove(n, 1);// don't change this line
} }