... %Windir%\Microsoft.NET\Framework\<version>, where <version> is the version of the .NET Framework (v1.0. 370 5, v1.1.4322, v2.0.5 072 7, and so on) and %Windir% is the environment variable that points to the location ... compiler is gmcs.exe or mcs.exe,OUTPUT A.1:Set PATH=%PATH%;%Windir%\Microsoft.NET\Framework\v2.0.5 072 7From the Library of Wow! eBookptg Runtime 849NGEN at installation (or at any time prior to ... "": case "quit": valid = true; break;From the Library of Wow! eBookptg Chapter 12 877 } }using System.Collections; using System.Collections.Generic;public struct Pair<T>...