What will this do?

1 // Exercise 6.10 Solution: Printing.cs
2 using System;
3
4 public class Printing
5 {
6 public static void Main( string[] args )
7 {
8 for ( int i = 1; i <= 10; ++i )
9 {
10 for ( int j = 1; j <= 5; ++j )
11 Console.Write( '@' );
12
13 Console.WriteLine();
14 } // end outer for
15 } // end Main
16 } // end class Printing