add lab3

lab3/make.bat

@@ -0,0 +1,38 @@
+@echo off
+setlocal
+
+set "CALLER_DIR=%cd%"
+set "SCRIPT_DIR=%~dp0"
+set "VSDEVCMD=C:\Program Files\Microsoft Visual Studio\2022\Community\Common7\Tools\VsDevCmd.bat"
+
+if /I "%~1"=="clean" goto clean
+
+if not exist "%VSDEVCMD%" (
+	echo VsDevCmd.bat not found:
+	echo %VSDEVCMD%
+	exit /b 1
+)
+
+call "%VSDEVCMD%"
+if errorlevel 1 exit /b 1
+
+cd /d "%SCRIPT_DIR%"
+
+cl /EHsc /W3 /O2 /Fe:subdivide_grid.exe subdivide_grid.cpp grid2DIO.cpp writeGrid2DOFF.cpp
+cl /EHsc /W3 /O2 /Fe:grid2off.exe       grid2off.cpp       grid2DIO.cpp writeGrid2DOFF.cpp
+cl /EHsc /W3 /O2 /Fe:print_grid2D.exe  print_grid2D.cpp   grid2DIO.cpp
+cl /EHsc /W3 /O2 /Fe:test_grid2DIO.exe test_grid2DIO.cpp  grid2DIO.cpp
+
+cd /d "%CALLER_DIR%"
+endlocal
+exit /b 0
+
+:clean
+cd /d "%SCRIPT_DIR%"
+del /q subdivide_grid.exe subdivide_grid.obj grid2DIO.obj writeGrid2DOFF.obj subdivide_grid.pdb vc140.pdb vc140.idb subdivide_grid.ilk 2>nul
+del /q grid2off.exe grid2off.obj 2>nul
+del /q print_grid2D.exe print_grid2D.obj 2>nul
+del /q test_grid2DIO.exe test_grid2DIO.obj 2>nul
+cd /d "%CALLER_DIR%"
+endlocal
+exit /b 0