File list (Check if you may need any files):
Code\Ch04Ex01
....\........\Ch04Ex01.sln
....\........\Ch04Ex01
....\........\........\Ch04Ex01.csproj
....\........\........\Program.cs
....\........\........\Properties
....\........\........\..........\AssemblyInfo.cs
....\Ch04Ex02
....\........\Ch04Ex02.sln
....\........\Ch04Ex02
....\........\........\Ch04Ex02.csproj
....\........\........\Program.cs
....\........\........\Properties
....\........\........\..........\AssemblyInfo.cs
....\Ch04Ex03
....\........\Ch04Ex03.sln
....\........\Ch04Ex03
....\........\........\Ch04Ex03.csproj
....\........\........\Program.cs
....\........\........\Properties
....\........\........\..........\AssemblyInfo.cs
....\Ch04Ex04
....\........\Ch04Ex04.sln
....\........\Ch04Ex04
....\........\........\Ch04Ex04.csproj
....\........\........\Program.cs
....\........\........\Properties
....\........\........\..........\AssemblyInfo.cs
....\Ch04Ex05
....\........\Ch04Ex05.sln
....\........\Ch04Ex05
....\........\........\Ch04Ex05.csproj
....\........\........\Program.cs
....\........\........\Properties
....\........\........\..........\AssemblyInfo.cs
....\Ch04Ex06
....\........\Ch04Ex06.sln
....\........\Ch04Ex06
....\........\........\Ch04Ex06.csproj
....\........\........\Program.cs
....\........\........\Properties
....\........\........\..........\AssemblyInfo.cs