using System;
class MainClass {
public static void Main() {
int @if; // use if as an identifier
for(@if = 0; @if < 10; @if++)
Console.WriteLine("@if is " + @if);
}
}
@if is 0
@if is 1
@if is 2
@if is 3
@if is 4
@if is 5
@if is 6
@if is 7
@if is 8
@if is 9
1.9.Variable Identifier |
| 1.9.1. | Demonstrate an @ identifier. |