using System;
public class Program
{
public static void Main()
string str = "Hello World!";
char x = str[1];
prnt(x);
string str2 = "I know C#";
char y = str2[3];
prnt(y);
Clients c = new Clients();
c[0] = "Dave";
c[1] = "Bob";
Console.WriteLine(c[0]);
Console.WriteLine(c[1]);
}
static void prnt(char a)
Console.WriteLine(a);
class Clients
private string[] names = new string[10];
public string this[int index]
get
return names[index];
set
names[index] = value;
