C language shell operation, redirection, how does the background use C/C++ to realize shell redirection and pipeline function?

Filename	Size	Update
Project2\console.cpp	5706	2018-03-20
Project2\console.h	774	2018-03-20
Project2\Debug\console.obj	216165	2018-03-20
Project2\Debug\Project2.Build.CppClean.log	1158	2018-03-20
Project2\Debug\Project2.log	92	2018-03-20
Project2\Debug\Project2.tlog\CL.command.1.tlog	1218	2018-03-20
Project2\Debug\Project2.tlog\CL.read.1.tlog	78186	2018-03-20
Project2\Debug\Project2.tlog\CL.write.1.tlog	1678	2018-03-20
Project2\Debug\Project2.tlog\link.command.1.tlog	1286	2018-03-20
Project2\Debug\Project2.tlog\link.read.1.tlog	3504	2018-03-20
Project2\Debug\Project2.tlog\link.write.1.tlog	582	2018-03-20
Project2\Debug\Project2.tlog\Project2.lastbuildstate	211	2018-03-20
Project2\Debug\vc141.idb	1043456	2018-03-20
Project2\Debug\vc141.pdb	552960	2018-03-20
Project2\Debug\Դ.obj	120752	2018-03-20
Project2\Project2.vcxproj	5868	2018-03-20
Project2\Project2.vcxproj.filters	1155	2018-03-20
Project2\Դ.cpp	532	2018-03-20
Project2\Debug\Project2.tlog	0	2018-03-20
Project2\Debug	0	2018-03-20
Project2	0	2018-03-20

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