Description: Shell program supports the development of the following commands: 1) cd <directory>- Change the current default directory <directory> . If you do not <directory> Command displays the current directory if <directory> Directory does not exist, there will be an appropriate error message. 2) clr- clear screen 3) dir <directory>- List directory <directory> Content 4) environ- lists all environment variables 5) echo <comment>- Display on the screen <comment> And line 6) help- displays the user' s manual, and use the more command filter 7) pause- stop Shell exist until you press the Enter key 8) quit- quit Shell 9) Other command-line input is interpreted as a procedure call, Shell to create and execute this program.
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File list (Check if you may need any files):
myshell\Debug\myshell.exe
.......\.....\myshell.ilk
.......\.....\myshell.pdb
.......\.....\shellhelp.txt
.......\ipch\myshell-5903f905\myshell-acfa900a.ipch
.......\myshell\Debug\CL.read.1.tlog
.......\.......\.....\CL.write.1.tlog
.......\.......\.....\link-cvtres.read.1.tlog
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.......\.......\.....\link.8548-cvtres.read.1.tlog
.......\.......\.....\link.8548-cvtres.write.1.tlog
.......\.......\.....\link.8548.read.1.tlog
.......\.......\.....\link.8548.write.1.tlog
.......\.......\.....\link.read.1.tlog
.......\.......\.....\link.write.1.tlog
.......\.......\.....\mt.read.1.tlog
.......\.......\.....\mt.write.1.tlog
.......\.......\.....\myshell.Build.CppClean.log
.......\.......\.....\myshell.exe.embed.manifest
.......\.......\.....\myshell.exe.embed.manifest.res
.......\.......\.....\myshell.exe.intermediate.manifest
.......\.......\.....\myshell.lastbuildstate
.......\.......\.....\myshell.log
.......\.......\.....\myshell_manifest.rc
.......\.......\.....\rc.read.1.tlog
.......\.......\.....\rc.write.1.tlog
.......\.......\.....\shell.obj
.......\.......\.....\vc100.idb
.......\.......\.....\vc100.pdb
.......\.......\myshell.vcxproj
.......\.......\myshell.vcxproj.filters
.......\.......\myshell.vcxproj.user
.......\.......\shell.cpp
.......\myshell.sdf
.......\myshell.sln
.......\myshell.suo
.......\ipch\myshell-5903f905
.......\myshell\Debug
.......\Debug
.......\ipch
.......\myshell
myshell