finish lab23

lab23/files/out1.txt

@@ -0,0 +1,42 @@
+#include <stdio.h>
+#define BUF_LEN 128
+
+void task1() {
+%puts("===== task1 =====");
+
+%char infilepath[] = "files/text1.txt";
+%FILE* fin = fopen(infilepath, "r");
+%if (fin == NULL) {
+%%printf("Cannot open file %s\n", infilepath);
+%%return;
+%}
+
+%char outfilepath[] = "files/out1.txt";
+%FILE* fout = fopen(outfilepath, "w");
+%if (fin == NULL) {
+%%printf("Cannot open file %s\n", outfilepath);
+%%return;
+%}
+
+%char buf[BUF_LEN];
+%while (fgets(buf, BUF_LEN, fin) != NULL) {
+%%for (int i = 0; buf[i] != '\0'; i++) {
+%%%if (buf[i] == '\t') {
+%%%%buf[i] = '%';
+%%%}
+%%}
+%%fprintf(fout, "%s", buf);
+%%printf(">>%s<<", buf);
+%}
+%fclose(fin);
+%fclose(fout);
+}
+
+int main() {
+
+%task1();
+
+
+
+%return 0;
+}

lab23/files/out2.txt

@@ -0,0 +1,402 @@
+# ---> VISUALSTUDIO
+## IGNORE VISUAL STUDIO TEMPORARY FILES, BUILD RESULTS, AND
+## FILES GENERATED BY POPULAR VISUAL STUDIO ADD-ONS.
+##
+## GET LATEST FROM HTTPS://GITHUB.COM/GITHUB/GITIGNORE/BLOB/MAIN/VISUALSTUDIO.GITIGNORE
+
+# MY FILTER
+
+# USER-SPECIFIC FILES
+*.RSUSER
+*.SUO
+*.USER
+*.USEROSSCACHE
+*.SLN.DOCSTATES
+
+# USER-SPECIFIC FILES (MONODEVELOP/XAMARIN STUDIO)
+*.USERPREFS
+
+# MONO AUTO GENERATED FILES
+MONO_CRASH.*
+
+# BUILD RESULTS
+[DD]EBUG/
+[DD]EBUGPUBLIC/
+[RR]ELEASE/
+[RR]ELEASES/
+X64/
+X86/
+[WW][II][NN]32/
+[AA][RR][MM]/
+[AA][RR][MM]64/
+BLD/
+[BB]IN/
+[OO]BJ/
+[LL]OG/
+[LL]OGS/
+
+# VISUAL STUDIO 2015/2017 CACHE/OPTIONS DIRECTORY
+.VS/
+# UNCOMMENT IF YOU HAVE TASKS THAT CREATE THE PROJECT'S STATIC FILES IN WWWROOT
+#WWWROOT/
+
+# VISUAL STUDIO 2017 AUTO GENERATED FILES
+GENERATED\ FILES/
+
+# MSTEST TEST RESULTS
+[TT]EST[RR]ESULT*/
+[BB]UILD[LL]OG.*
+
+# NUNIT
+*.VISUALSTATE.XML
+TESTRESULT.XML
+NUNIT-*.XML
+
+# BUILD RESULTS OF AN ATL PROJECT
+[DD]EBUGPS/
+[RR]ELEASEPS/
+DLLDATA.C
+
+# BENCHMARK RESULTS
+BENCHMARKDOTNET.ARTIFACTS/
+
+# .NET CORE
+PROJECT.LOCK.JSON
+PROJECT.FRAGMENT.LOCK.JSON
+ARTIFACTS/
+
+# ASP.NET SCAFFOLDING
+SCAFFOLDINGREADME.TXT
+
+# STYLECOP
+STYLECOPREPORT.XML
+
+# FILES BUILT BY VISUAL STUDIO
+*_I.C
+*_P.C
+*_H.H
+*.ILK
+*.META
+*.OBJ
+*.IOBJ
+*.PCH
+*.PDB
+*.IPDB
+*.PGC
+*.PGD
+*.RSP
+*.SBR
+*.TLB
+*.TLI
+*.TLH
+*.TMP
+*.TMP_PROJ
+*_WPFTMP.CSPROJ
+*.LOG
+*.TLOG
+*.VSPSCC
+*.VSSSCC
+.BUILDS
+*.PIDB
+*.SVCLOG
+*.SCC
+
+# CHUTZPAH TEST FILES
+_CHUTZPAH*
+
+# VISUAL C++ CACHE FILES
+IPCH/
+*.APS
+*.NCB
+*.OPENDB
+*.OPENSDF
+*.SDF
+*.CACHEFILE
+*.VC.DB
+*.VC.VC.OPENDB
+
+# VISUAL STUDIO PROFILER
+*.PSESS
+*.VSP
+*.VSPX
+*.SAP
+
+# VISUAL STUDIO TRACE FILES
+*.E2E
+
+# TFS 2012 LOCAL WORKSPACE
+$TF/
+
+# GUIDANCE AUTOMATION TOOLKIT
+*.GPSTATE
+
+# RESHARPER IS A .NET CODING ADD-IN
+_RESHARPER*/
+*.[RR]E[SS]HARPER
+*.DOTSETTINGS.USER
+
+# TEAMCITY IS A BUILD ADD-IN
+_TEAMCITY*
+
+# DOTCOVER IS A CODE COVERAGE TOOL
+*.DOTCOVER
+
+# AXOCOVER IS A CODE COVERAGE TOOL
+.AXOCOVER/*
+!.AXOCOVER/SETTINGS.JSON
+
+# COVERLET IS A FREE, CROSS PLATFORM CODE COVERAGE TOOL
+COVERAGE*.JSON
+COVERAGE*.XML
+COVERAGE*.INFO
+
+# VISUAL STUDIO CODE COVERAGE RESULTS
+*.COVERAGE
+*.COVERAGEXML
+
+# NCRUNCH
+_NCRUNCH_*
+.*CRUNCH*.LOCAL.XML
+NCRUNCHTEMP_*
+
+# MIGHTYMOOSE
+*.MM.*
+AUTOTEST.NET/
+
+# WEB WORKBENCH (SASS)
+.SASS-CACHE/
+
+# INSTALLSHIELD OUTPUT FOLDER
+[EE]XPRESS/
+
+# DOCPROJECT IS A DOCUMENTATION GENERATOR ADD-IN
+DOCPROJECT/BUILDHELP/
+DOCPROJECT/HELP/*.HXT
+DOCPROJECT/HELP/*.HXC
+DOCPROJECT/HELP/*.HHC
+DOCPROJECT/HELP/*.HHK
+DOCPROJECT/HELP/*.HHP
+DOCPROJECT/HELP/HTML2
+DOCPROJECT/HELP/HTML
+
+# CLICK-ONCE DIRECTORY
+PUBLISH/
+
+# PUBLISH WEB OUTPUT
+*.[PP]UBLISH.XML
+*.AZUREPUBXML
+# NOTE: COMMENT THE NEXT LINE IF YOU WANT TO CHECKIN YOUR WEB DEPLOY SETTINGS,
+# BUT DATABASE CONNECTION STRINGS (WITH POTENTIAL PASSWORDS) WILL BE UNENCRYPTED
+*.PUBXML
+*.PUBLISHPROJ
+
+# MICROSOFT AZURE WEB APP PUBLISH SETTINGS. COMMENT THE NEXT LINE IF YOU WANT TO
+# CHECKIN YOUR AZURE WEB APP PUBLISH SETTINGS, BUT SENSITIVE INFORMATION CONTAINED
+# IN THESE SCRIPTS WILL BE UNENCRYPTED
+PUBLISHSCRIPTS/
+
+# NUGET PACKAGES
+*.NUPKG
+# NUGET SYMBOL PACKAGES
+*.SNUPKG
+# THE PACKAGES FOLDER CAN BE IGNORED BECAUSE OF PACKAGE RESTORE
+**/[PP]ACKAGES/*
+# EXCEPT BUILD/, WHICH IS USED AS AN MSBUILD TARGET.
+!**/[PP]ACKAGES/BUILD/
+# UNCOMMENT IF NECESSARY HOWEVER GENERALLY IT WILL BE REGENERATED WHEN NEEDED
+#!**/[PP]ACKAGES/REPOSITORIES.CONFIG
+# NUGET V3'S PROJECT.JSON FILES PRODUCES MORE IGNORABLE FILES
+*.NUGET.PROPS
+*.NUGET.TARGETS
+
+# MICROSOFT AZURE BUILD OUTPUT
+CSX/
+*.BUILD.CSDEF
+
+# MICROSOFT AZURE EMULATOR
+ECF/
+RCF/
+
+# WINDOWS STORE APP PACKAGE DIRECTORIES AND FILES
+APPPACKAGES/
+BUNDLEARTIFACTS/
+PACKAGE.STOREASSOCIATION.XML
+_PKGINFO.TXT
+*.APPX
+*.APPXBUNDLE
+*.APPXUPLOAD
+
+# VISUAL STUDIO CACHE FILES
+# FILES ENDING IN .CACHE CAN BE IGNORED
+*.[CC]ACHE
+# BUT KEEP TRACK OF DIRECTORIES ENDING IN .CACHE
+!?*.[CC]ACHE/
+
+# OTHERS
+CLIENTBIN/
+~$*
+*~
+*.DBMDL
+*.DBPROJ.SCHEMAVIEW
+*.JFM
+*.PFX
+*.PUBLISHSETTINGS
+ORLEANS.CODEGEN.CS
+
+# INCLUDING STRONG NAME FILES CAN PRESENT A SECURITY RISK
+# (HTTPS://GITHUB.COM/GITHUB/GITIGNORE/PULL/2483#ISSUE-259490424)
+#*.SNK
+
+# SINCE THERE ARE MULTIPLE WORKFLOWS, UNCOMMENT NEXT LINE TO IGNORE BOWER_COMPONENTS
+# (HTTPS://GITHUB.COM/GITHUB/GITIGNORE/PULL/1529#ISSUECOMMENT-104372622)
+#BOWER_COMPONENTS/
+
+# RIA/SILVERLIGHT PROJECTS
+GENERATED_CODE/
+
+# BACKUP & REPORT FILES FROM CONVERTING AN OLD PROJECT FILE
+# TO A NEWER VISUAL STUDIO VERSION. BACKUP FILES ARE NOT NEEDED,
+# BECAUSE WE HAVE GIT ;-)
+_UPGRADEREPORT_FILES/
+BACKUP*/
+UPGRADELOG*.XML
+UPGRADELOG*.HTM
+SERVICEFABRICBACKUP/
+*.RPTPROJ.BAK
+
+# SQL SERVER FILES
+*.MDF
+*.LDF
+*.NDF
+
+# BUSINESS INTELLIGENCE PROJECTS
+*.RDL.DATA
+*.BIM.LAYOUT
+*.BIM_*.SETTINGS
+*.RPTPROJ.RSUSER
+*- [BB]ACKUP.RDL
+*- [BB]ACKUP ([0-9]).RDL
+*- [BB]ACKUP ([0-9][0-9]).RDL
+
+# MICROSOFT FAKES
+FAKESASSEMBLIES/
+
+# GHOSTDOC PLUGIN SETTING FILE
+*.GHOSTDOC.XML
+
+# NODE.JS TOOLS FOR VISUAL STUDIO
+.NTVS_ANALYSIS.DAT
+NODE_MODULES/
+
+# VISUAL STUDIO 6 BUILD LOG
+*.PLG
+
+# VISUAL STUDIO 6 WORKSPACE OPTIONS FILE
+*.OPT
+
+# VISUAL STUDIO 6 AUTO-GENERATED WORKSPACE FILE (CONTAINS WHICH FILES WERE OPEN ETC.)
+*.VBW
+
+# VISUAL STUDIO 6 AUTO-GENERATED PROJECT FILE (CONTAINS WHICH FILES WERE OPEN ETC.)
+*.VBP
+
+# VISUAL STUDIO 6 WORKSPACE AND PROJECT FILE (WORKING PROJECT FILES CONTAINING FILES TO INCLUDE IN PROJECT)
+*.DSW
+*.DSP
+
+# VISUAL STUDIO 6 TECHNICAL FILES
+*.NCB
+*.APS
+
+# VISUAL STUDIO LIGHTSWITCH BUILD OUTPUT
+**/*.HTMLCLIENT/GENERATEDARTIFACTS
+**/*.DESKTOPCLIENT/GENERATEDARTIFACTS
+**/*.DESKTOPCLIENT/MODELMANIFEST.XML
+**/*.SERVER/GENERATEDARTIFACTS
+**/*.SERVER/MODELMANIFEST.XML
+_PVT_EXTENSIONS
+
+# PAKET DEPENDENCY MANAGER
+.PAKET/PAKET.EXE
+PAKET-FILES/
+
+# FAKE - F# MAKE
+.FAKE/
+
+# CODERUSH PERSONAL SETTINGS
+.CR/PERSONAL
+
+# PYTHON TOOLS FOR VISUAL STUDIO (PTVS)
+__PYCACHE__/
+*.PYC
+
+# CAKE - UNCOMMENT IF YOU ARE USING IT
+# TOOLS/**
+# !TOOLS/PACKAGES.CONFIG
+
+# TABS STUDIO
+*.TSS
+
+# TELERIK'S JUSTMOCK CONFIGURATION FILE
+*.JMCONFIG
+
+# BIZTALK BUILD OUTPUT
+*.BTP.CS
+*.BTM.CS
+*.ODX.CS
+*.XSD.CS
+
+# OPENCOVER UI ANALYSIS RESULTS
+OPENCOVER/
+
+# AZURE STREAM ANALYTICS LOCAL RUN OUTPUT
+ASALOCALRUN/
+
+# MSBUILD BINARY AND STRUCTURED LOG
+*.BINLOG
+
+# NVIDIA NSIGHT GPU DEBUGGER CONFIGURATION FILE
+*.NVUSER
+
+# MFRACTORS (XAMARIN PRODUCTIVITY TOOL) WORKING FOLDER
+.MFRACTOR/
+
+# LOCAL HISTORY FOR VISUAL STUDIO
+.LOCALHISTORY/
+
+# VISUAL STUDIO HISTORY (VSHISTORY) FILES
+.VSHISTORY/
+
+# BEATPULSE HEALTHCHECK TEMP DATABASE
+HEALTHCHECKSDB
+
+# BACKUP FOLDER FOR PACKAGE REFERENCE CONVERT TOOL IN VISUAL STUDIO 2017
+MIGRATIONBACKUP/
+
+# IONIDE (CROSS PLATFORM F# VS CODE TOOLS) WORKING FOLDER
+.IONIDE/
+
+# FODY - AUTO-GENERATED XML SCHEMA
+FODYWEAVERS.XSD
+
+# VS CODE FILES FOR THOSE WORKING ON MULTIPLE TOOLS
+.VSCODE/*
+!.VSCODE/SETTINGS.JSON
+!.VSCODE/TASKS.JSON
+!.VSCODE/LAUNCH.JSON
+!.VSCODE/EXTENSIONS.JSON
+*.CODE-WORKSPACE
+
+# LOCAL HISTORY FOR VISUAL STUDIO CODE
+.HISTORY/
+
+# WINDOWS INSTALLER FILES FROM BUILD OUTPUTS
+*.CAB
+*.MSI
+*.MSIX
+*.MSM
+*.MSP
+
+# JETBRAINS RIDER
+*.SLN.IML
+

lab23/files/out3.txt

@@ -0,0 +1,42 @@
+##include <stdio.h>
+##define BUF_LEN 128
+
+#void task1() {
+#	puts("===== task1 =====");
+
+#	char infilepath[] = "files/text1.txt";
+#	FILE* fin = fopen(infilepath, "r");
+#	if (fin == NULL) {
+#		printf("Cannot open file %s\n", infilepath);
+#		return;
+	}
+
+#	char outfilepath[] = "files/out1.txt";
+#	FILE* fout = fopen(outfilepath, "w");
+#	if (fin == NULL) {
+#		printf("Cannot open file %s\n", outfilepath);
+#		return;
+	}
+
+#	char buf[BUF_LEN];
+#	while (fgets(buf, BUF_LEN, fin) != NULL) {
+#		for (int i = 0; buf[i] != '\0'; i++) {
+#			if (buf[i] == '\t') {
+#				buf[i] = '%';
+			}
+		}
+#		fprintf(fout, "%s", buf);
+#		printf(">>%s<<", buf);
+	}
+#	fclose(fin);
+#	fclose(fout);
+}
+
+#int main() {
+
+#	task1();
+
+
+
+#	return 0;
+}

lab23/files/out4.txt

@@ -0,0 +1,42 @@
+_include _stdio_h_
+_define BUF_LEN 128
+
+void task1__ _
+	puts_______ task1 ________
+
+	char infilepath__ _ _files_text1_txt__
+	FILE_ fin _ fopen_infilepath_ _r___
+	if _fin __ NULL_ _
+		printf__Cannot open file _s_n__ infilepath__
+		return_
+	_
+
+	char outfilepath__ _ _files_out1_txt__
+	FILE_ fout _ fopen_outfilepath_ _w___
+	if _fin __ NULL_ _
+		printf__Cannot open file _s_n__ outfilepath__
+		return_
+	_
+
+	char buf_BUF_LEN__
+	while _fgets_buf_ BUF_LEN_ fin_ __ NULL_ _
+		for _int i _ 0_ buf_i_ __ __0__ i___ _
+			if _buf_i_ __ __t__ _
+				buf_i_ _ ____
+			_
+		_
+		fprintf_fout_ __s__ buf__
+		printf_____s____ buf__
+	_
+	fclose_fin__
+	fclose_fout__
+_
+
+int main__ _
+
+	task1___
+
+
+
+	return 0_
+_

lab23/files/out5.txt

@@ -0,0 +1,42 @@
+0:#include <stdio.h>
+0:#define BUF_LEN 128
+0:
+0:void task1() {
+1:	puts("===== task1 =====");
+0:
+1:	char infilepath[] = "files/text1.txt";
+1:	FILE* fin = fopen(infilepath, "r");
+0:	if (fin == NULL) {
+1:		printf("Cannot open file %s\n", infilepath);
+1:		return;
+0:	}
+0:
+1:	char outfilepath[] = "files/out1.txt";
+1:	FILE* fout = fopen(outfilepath, "w");
+0:	if (fin == NULL) {
+1:		printf("Cannot open file %s\n", outfilepath);
+1:		return;
+0:	}
+0:
+1:	char buf[BUF_LEN];
+0:	while (fgets(buf, BUF_LEN, fin) != NULL) {
+2:		for (int i = 0; buf[i] != '\0'; i++) {
+0:			if (buf[i] == '\t') {
+1:				buf[i] = '%';
+0:			}
+0:		}
+1:		fprintf(fout, "%s", buf);
+1:		printf(">>%s<<", buf);
+0:	}
+1:	fclose(fin);
+1:	fclose(fout);
+0:}
+0:
+0:int main() {
+0:
+1:	task1();
+0:
+0:
+0:
+1:	return 0;
+0:}

lab23/files/text1.txt

@@ -1,7 +1,42 @@
-wkfkaio	gkesgsook	pgkdeopgo
+#include <stdio.h>
-	drgkoigks
+#define BUF_LEN 128
-	qbgkopdse 	edsobhkoidse
+
-
+void task1() {
+	puts("===== task1 =====");
+
+	char infilepath[] = "files/text1.txt";
+	FILE* fin = fopen(infilepath, "r");
+	if (fin == NULL) {
+		printf("Cannot open file %s\n", infilepath);
+		return;
+	}
+
+	char outfilepath[] = "files/out1.txt";
+	FILE* fout = fopen(outfilepath, "w");
+	if (fin == NULL) {
+		printf("Cannot open file %s\n", outfilepath);
+		return;
+	}
+
+	char buf[BUF_LEN];
+	while (fgets(buf, BUF_LEN, fin) != NULL) {
+		for (int i = 0; buf[i] != '\0'; i++) {
+			if (buf[i] == '\t') {
+				buf[i] = '%';
+			}
+		}
+		fprintf(fout, "%s", buf);
+		printf(">>%s<<", buf);
+	}
+	fclose(fin);
+	fclose(fout);
+}
+
+int main() {
+
+	task1();
 
 
 
+	return 0;
+}

lab23/files/text2.txt

@@ -0,0 +1,402 @@
+# ---> VisualStudio
+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+##
+## Get latest from https://github.com/github/gitignore/blob/main/VisualStudio.gitignore
+
+# my filter
+
+# User-specific files
+*.rsuser
+*.suo
+*.user
+*.userosscache
+*.sln.docstates
+
+# User-specific files (MonoDevelop/Xamarin Studio)
+*.userprefs
+
+# Mono auto generated files
+mono_crash.*
+
+# Build results
+[Dd]ebug/
+[Dd]ebugPublic/
+[Rr]elease/
+[Rr]eleases/
+x64/
+x86/
+[Ww][Ii][Nn]32/
+[Aa][Rr][Mm]/
+[Aa][Rr][Mm]64/
+bld/
+[Bb]in/
+[Oo]bj/
+[Ll]og/
+[Ll]ogs/
+
+# Visual Studio 2015/2017 cache/options directory
+.vs/
+# Uncomment if you have tasks that create the project's static files in wwwroot
+#wwwroot/
+
+# Visual Studio 2017 auto generated files
+Generated\ Files/
+
+# MSTest test Results
+[Tt]est[Rr]esult*/
+[Bb]uild[Ll]og.*
+
+# NUnit
+*.VisualState.xml
+TestResult.xml
+nunit-*.xml
+
+# Build Results of an ATL Project
+[Dd]ebugPS/
+[Rr]eleasePS/
+dlldata.c
+
+# Benchmark Results
+BenchmarkDotNet.Artifacts/
+
+# .NET Core
+project.lock.json
+project.fragment.lock.json
+artifacts/
+
+# ASP.NET Scaffolding
+ScaffoldingReadMe.txt
+
+# StyleCop
+StyleCopReport.xml
+
+# Files built by Visual Studio
+*_i.c
+*_p.c
+*_h.h
+*.ilk
+*.meta
+*.obj
+*.iobj
+*.pch
+*.pdb
+*.ipdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.tmp_proj
+*_wpftmp.csproj
+*.log
+*.tlog
+*.vspscc
+*.vssscc
+.builds
+*.pidb
+*.svclog
+*.scc
+
+# Chutzpah Test files
+_Chutzpah*
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opendb
+*.opensdf
+*.sdf
+*.cachefile
+*.VC.db
+*.VC.VC.opendb
+
+# Visual Studio profiler
+*.psess
+*.vsp
+*.vspx
+*.sap
+
+# Visual Studio Trace Files
+*.e2e
+
+# TFS 2012 Local Workspace
+$tf/
+
+# Guidance Automation Toolkit
+*.gpState
+
+# ReSharper is a .NET coding add-in
+_ReSharper*/
+*.[Rr]e[Ss]harper
+*.DotSettings.user
+
+# TeamCity is a build add-in
+_TeamCity*
+
+# DotCover is a Code Coverage Tool
+*.dotCover
+
+# AxoCover is a Code Coverage Tool
+.axoCover/*
+!.axoCover/settings.json
+
+# Coverlet is a free, cross platform Code Coverage Tool
+coverage*.json
+coverage*.xml
+coverage*.info
+
+# Visual Studio code coverage results
+*.coverage
+*.coveragexml
+
+# NCrunch
+_NCrunch_*
+.*crunch*.local.xml
+nCrunchTemp_*
+
+# MightyMoose
+*.mm.*
+AutoTest.Net/
+
+# Web workbench (sass)
+.sass-cache/
+
+# Installshield output folder
+[Ee]xpress/
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish/
+
+# Publish Web Output
+*.[Pp]ublish.xml
+*.azurePubxml
+# Note: Comment the next line if you want to checkin your web deploy settings,
+# but database connection strings (with potential passwords) will be unencrypted
+*.pubxml
+*.publishproj
+
+# Microsoft Azure Web App publish settings. Comment the next line if you want to
+# checkin your Azure Web App publish settings, but sensitive information contained
+# in these scripts will be unencrypted
+PublishScripts/
+
+# NuGet Packages
+*.nupkg
+# NuGet Symbol Packages
+*.snupkg
+# The packages folder can be ignored because of Package Restore
+**/[Pp]ackages/*
+# except build/, which is used as an MSBuild target.
+!**/[Pp]ackages/build/
+# Uncomment if necessary however generally it will be regenerated when needed
+#!**/[Pp]ackages/repositories.config
+# NuGet v3's project.json files produces more ignorable files
+*.nuget.props
+*.nuget.targets
+
+# Microsoft Azure Build Output
+csx/
+*.build.csdef
+
+# Microsoft Azure Emulator
+ecf/
+rcf/
+
+# Windows Store app package directories and files
+AppPackages/
+BundleArtifacts/
+Package.StoreAssociation.xml
+_pkginfo.txt
+*.appx
+*.appxbundle
+*.appxupload
+
+# Visual Studio cache files
+# files ending in .cache can be ignored
+*.[Cc]ache
+# but keep track of directories ending in .cache
+!?*.[Cc]ache/
+
+# Others
+ClientBin/
+~$*
+*~
+*.dbmdl
+*.dbproj.schemaview
+*.jfm
+*.pfx
+*.publishsettings
+orleans.codegen.cs
+
+# Including strong name files can present a security risk
+# (https://github.com/github/gitignore/pull/2483#issue-259490424)
+#*.snk
+
+# Since there are multiple workflows, uncomment next line to ignore bower_components
+# (https://github.com/github/gitignore/pull/1529#issuecomment-104372622)
+#bower_components/
+
+# RIA/Silverlight projects
+Generated_Code/
+
+# Backup & report files from converting an old project file
+# to a newer Visual Studio version. Backup files are not needed,
+# because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+UpgradeLog*.htm
+ServiceFabricBackup/
+*.rptproj.bak
+
+# SQL Server files
+*.mdf
+*.ldf
+*.ndf
+
+# Business Intelligence projects
+*.rdl.data
+*.bim.layout
+*.bim_*.settings
+*.rptproj.rsuser
+*- [Bb]ackup.rdl
+*- [Bb]ackup ([0-9]).rdl
+*- [Bb]ackup ([0-9][0-9]).rdl
+
+# Microsoft Fakes
+FakesAssemblies/
+
+# GhostDoc plugin setting file
+*.GhostDoc.xml
+
+# Node.js Tools for Visual Studio
+.ntvs_analysis.dat
+node_modules/
+
+# Visual Studio 6 build log
+*.plg
+
+# Visual Studio 6 workspace options file
+*.opt
+
+# Visual Studio 6 auto-generated workspace file (contains which files were open etc.)
+*.vbw
+
+# Visual Studio 6 auto-generated project file (contains which files were open etc.)
+*.vbp
+
+# Visual Studio 6 workspace and project file (working project files containing files to include in project)
+*.dsw
+*.dsp
+
+# Visual Studio 6 technical files
+*.ncb
+*.aps
+
+# Visual Studio LightSwitch build output
+**/*.HTMLClient/GeneratedArtifacts
+**/*.DesktopClient/GeneratedArtifacts
+**/*.DesktopClient/ModelManifest.xml
+**/*.Server/GeneratedArtifacts
+**/*.Server/ModelManifest.xml
+_Pvt_Extensions
+
+# Paket dependency manager
+.paket/paket.exe
+paket-files/
+
+# FAKE - F# Make
+.fake/
+
+# CodeRush personal settings
+.cr/personal
+
+# Python Tools for Visual Studio (PTVS)
+__pycache__/
+*.pyc
+
+# Cake - Uncomment if you are using it
+# tools/**
+# !tools/packages.config
+
+# Tabs Studio
+*.tss
+
+# Telerik's JustMock configuration file
+*.jmconfig
+
+# BizTalk build output
+*.btp.cs
+*.btm.cs
+*.odx.cs
+*.xsd.cs
+
+# OpenCover UI analysis results
+OpenCover/
+
+# Azure Stream Analytics local run output
+ASALocalRun/
+
+# MSBuild Binary and Structured Log
+*.binlog
+
+# NVidia Nsight GPU debugger configuration file
+*.nvuser
+
+# MFractors (Xamarin productivity tool) working folder
+.mfractor/
+
+# Local History for Visual Studio
+.localhistory/
+
+# Visual Studio History (VSHistory) files
+.vshistory/
+
+# BeatPulse healthcheck temp database
+healthchecksdb
+
+# Backup folder for Package Reference Convert tool in Visual Studio 2017
+MigrationBackup/
+
+# Ionide (cross platform F# VS Code tools) working folder
+.ionide/
+
+# Fody - auto-generated XML schema
+FodyWeavers.xsd
+
+# VS Code files for those working on multiple tools
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+*.code-workspace
+
+# Local History for Visual Studio Code
+.history/
+
+# Windows Installer files from build outputs
+*.cab
+*.msi
+*.msix
+*.msm
+*.msp
+
+# JetBrains Rider
+*.sln.iml
+

lab23/files/text3.txt

@@ -0,0 +1,42 @@
+#include <stdio.h>
+#define BUF_LEN 128
+
+void task1() {
+	puts("===== task1 =====");
+
+	char infilepath[] = "files/text1.txt";
+	FILE* fin = fopen(infilepath, "r");
+	if (fin == NULL) {
+		printf("Cannot open file %s\n", infilepath);
+		return;
+	}
+
+	char outfilepath[] = "files/out1.txt";
+	FILE* fout = fopen(outfilepath, "w");
+	if (fin == NULL) {
+		printf("Cannot open file %s\n", outfilepath);
+		return;
+	}
+
+	char buf[BUF_LEN];
+	while (fgets(buf, BUF_LEN, fin) != NULL) {
+		for (int i = 0; buf[i] != '\0'; i++) {
+			if (buf[i] == '\t') {
+				buf[i] = '%';
+			}
+		}
+		fprintf(fout, "%s", buf);
+		printf(">>%s<<", buf);
+	}
+	fclose(fin);
+	fclose(fout);
+}
+
+int main() {
+
+	task1();
+
+
+
+	return 0;
+}

lab23/files/text4.txt

@@ -0,0 +1,42 @@
+#include <stdio.h>
+#define BUF_LEN 128
+
+void task1() {
+	puts("===== task1 =====");
+
+	char infilepath[] = "files/text1.txt";
+	FILE* fin = fopen(infilepath, "r");
+	if (fin == NULL) {
+		printf("Cannot open file %s\n", infilepath);
+		return;
+	}
+
+	char outfilepath[] = "files/out1.txt";
+	FILE* fout = fopen(outfilepath, "w");
+	if (fin == NULL) {
+		printf("Cannot open file %s\n", outfilepath);
+		return;
+	}
+
+	char buf[BUF_LEN];
+	while (fgets(buf, BUF_LEN, fin) != NULL) {
+		for (int i = 0; buf[i] != '\0'; i++) {
+			if (buf[i] == '\t') {
+				buf[i] = '%';
+			}
+		}
+		fprintf(fout, "%s", buf);
+		printf(">>%s<<", buf);
+	}
+	fclose(fin);
+	fclose(fout);
+}
+
+int main() {
+
+	task1();
+
+
+
+	return 0;
+}

lab23/files/text5.txt

@@ -0,0 +1,42 @@
+#include <stdio.h>
+#define BUF_LEN 128
+
+void task1() {
+	puts("===== task1 =====");
+
+	char infilepath[] = "files/text1.txt";
+	FILE* fin = fopen(infilepath, "r");
+	if (fin == NULL) {
+		printf("Cannot open file %s\n", infilepath);
+		return;
+	}
+
+	char outfilepath[] = "files/out1.txt";
+	FILE* fout = fopen(outfilepath, "w");
+	if (fin == NULL) {
+		printf("Cannot open file %s\n", outfilepath);
+		return;
+	}
+
+	char buf[BUF_LEN];
+	while (fgets(buf, BUF_LEN, fin) != NULL) {
+		for (int i = 0; buf[i] != '\0'; i++) {
+			if (buf[i] == '\t') {
+				buf[i] = '%';
+			}
+		}
+		fprintf(fout, "%s", buf);
+		printf(">>%s<<", buf);
+	}
+	fclose(fin);
+	fclose(fout);
+}
+
+int main() {
+
+	task1();
+
+
+
+	return 0;
+}

lab23/lab23.vcxproj

@@ -129,6 +129,18 @@
   <ItemGroup>
     <ClCompile Include="main.c" />
   </ItemGroup>
+  <ItemGroup>
+    <Text Include="files\out1.txt" />
+    <Text Include="files\out2.txt" />
+    <Text Include="files\out3.txt" />
+    <Text Include="files\out4.txt" />
+    <Text Include="files\out5.txt" />
+    <Text Include="files\text1.txt" />
+    <Text Include="files\text2.txt" />
+    <Text Include="files\text3.txt" />
+    <Text Include="files\text4.txt" />
+    <Text Include="files\text5.txt" />
+  </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>

lab23/lab23.vcxproj.filters

@@ -19,4 +19,36 @@
       <Filter>Исходные файлы</Filter>
     </ClCompile>
   </ItemGroup>
+  <ItemGroup>
+    <Text Include="files\out1.txt">
+      <Filter>Файлы ресурсов</Filter>
+    </Text>
+    <Text Include="files\text1.txt">
+      <Filter>Файлы ресурсов</Filter>
+    </Text>
+    <Text Include="files\out2.txt">
+      <Filter>Файлы ресурсов</Filter>
+    </Text>
+    <Text Include="files\text2.txt">
+      <Filter>Файлы ресурсов</Filter>
+    </Text>
+    <Text Include="files\out3.txt">
+      <Filter>Файлы ресурсов</Filter>
+    </Text>
+    <Text Include="files\text3.txt">
+      <Filter>Файлы ресурсов</Filter>
+    </Text>
+    <Text Include="files\out4.txt">
+      <Filter>Файлы ресурсов</Filter>
+    </Text>
+    <Text Include="files\text4.txt">
+      <Filter>Файлы ресурсов</Filter>
+    </Text>
+    <Text Include="files\out5.txt">
+      <Filter>Файлы ресурсов</Filter>
+    </Text>
+    <Text Include="files\text5.txt">
+      <Filter>Файлы ресурсов</Filter>
+    </Text>
+  </ItemGroup>
 </Project>

lab23/main.c

@@ -1,26 +1,172 @@
 #include <stdio.h>
+#include <ctype.h>
+#include <string.h>
+#include <locale.h>
+
 #define BUF_LEN 128
 
 void task1() {
-	char filepath[] = "files/text1.txt";
+	puts("===== task1 =====");
-	FILE* fin = fopen(filepath, "r");
+
+	char infilepath[] = "files/text1.txt";
+	FILE* fin = fopen(infilepath, "r");
 	if (fin == NULL) {
-		printf("Cannot open file %s\n", filepath);
+		printf("Cannot open file %s\n", infilepath);
+		return;
+	}
+
+	char outfilepath[] = "files/out1.txt";
+	FILE* fout = fopen(outfilepath, "w");
+	if (fin == NULL) {
+		printf("Cannot open file %s\n", outfilepath);
 		return;
 	}
 
 	char buf[BUF_LEN];
 	while (fgets(buf, BUF_LEN, fin) != NULL) {
+		for (int i = 0; buf[i] != '\0'; i++) {
+			if (buf[i] == '\t') {
+				buf[i] = '%';
+			}
+		}
+		fprintf(fout, "%s", buf);
+		printf(">>%s<<", buf);
+	}
+	fclose(fin);
+	fclose(fout);
+}
 
+void task2() {
+	puts("===== task2 =====");
+
+	char infilepath[] = "files/text2.txt";
+	FILE* fin = fopen(infilepath, "r");
+	if (fin == NULL) {
+		printf("Cannot open file %s\n", infilepath);
+		return;
 	}
 
+	char outfilepath[] = "files/out2.txt";
+	FILE* fout = fopen(outfilepath, "w");
+	if (fin == NULL) {
+		printf("Cannot open file %s\n", outfilepath);
+		return;
+	}
+
+	char buf[BUF_LEN];
+	while (fgets(buf, BUF_LEN, fin) != NULL) {
+		for (int i = 0; buf[i] != '\0'; i++) {
+			buf[i] = toupper(buf[i]);
+		}
+		fprintf(fout, "%s", buf);
+		printf(">>%s<<", buf);
+	}
+	fclose(fin);
+	fclose(fout);
+}
+
+void task3() {
+	puts("===== task3 =====");
+
+	char infilepath[] = "files/text3.txt";
+	FILE* fin = fopen(infilepath, "r");
+	if (fin == NULL) {
+		printf("Cannot open file %s\n", infilepath);
+		return;
+	}
+
+	char outfilepath[] = "files/out3.txt";
+	FILE* fout = fopen(outfilepath, "w");
+	if (fin == NULL) {
+		printf("Cannot open file %s\n", outfilepath);
+		return;
+	}
+
+	char buf[BUF_LEN];
+	while (fgets(buf, BUF_LEN, fin) != NULL) {
+		for (int i = 0; buf[i] != '\0'; i++) {
+			if (isalpha(buf[i])) {
+				fputc('#', fout);
+				break;
+			}
+		}
+		fprintf(fout, "%s", buf);
+		printf(">>%s<<", buf);
+	}
+	fclose(fin);
+	fclose(fout);
+}
+
+void task4() {
+	puts("===== task4 =====");
+
+	char infilepath[] = "files/text4.txt";
+	FILE* fin = fopen(infilepath, "r");
+	if (fin == NULL) {
+		printf("Cannot open file %s\n", infilepath);
+		return;
+	}
+
+	char outfilepath[] = "files/out4.txt";
+	FILE* fout = fopen(outfilepath, "w");
+	if (fin == NULL) {
+		printf("Cannot open file %s\n", outfilepath);
+		return;
+	}
+
+	char buf[BUF_LEN];
+	while (fgets(buf, BUF_LEN, fin) != NULL) {
+		for (int i = 0; buf[i] != '\0'; i++) {
+			if (ispunct(buf[i])) buf[i] = '_';
+		}
+		fprintf(fout, "%s", buf);
+		printf(">>%s<<", buf);
+	}
+	fclose(fin);
+	fclose(fout);
+}
+
+void task5() {
+	puts("===== task5 =====");
+
+	char infilepath[] = "files/text5.txt";
+	FILE* fin = fopen(infilepath, "r");
+	if (fin == NULL) {
+		printf("Cannot open file %s\n", infilepath);
+		return;
+	}
+
+	char outfilepath[] = "files/out5.txt";
+	FILE* fout = fopen(outfilepath, "w");
+	if (fin == NULL) {
+		printf("Cannot open file %s\n", outfilepath);
+		return;
+	}
+
+	char buf[BUF_LEN];
+	while (fgets(buf, BUF_LEN, fin) != NULL) {
+		int count = 0;
+		for (int i = 0; buf[i] != '\0'; i++) {
+			if (buf[i] == ';') {
+				count += 1;
+			}
+		}
+		fprintf(fout, "%d:%s", count, buf);
+		printf(">>%d:%s<<", count, buf);
+	}
+	fclose(fin);
+	fclose(fout);
 }
 
 int main() {
 
+	setlocale(LC_CTYPE, "");
 
-
+	task1();
-
+	task2();
+	task3();
+	task4();
+	task5();
 
 	return 0;
 }