Add first Code

.gitignore

@@ -1,5 +1,6 @@
 # Verzeichnisse
 Mitschriften/
+build
 
 # Dateien
 *_Mitschrift.tex
@@ -216,3 +217,51 @@ TSWLatexianTemp*
 
 # expex forward references with \gathertags
 *-tags.tex
+
+
+# Cmake
+CMakeCache.txt
+CMakeFiles
+CMakeScripts
+Testing
+Makefile
+cmake_install.cmake
+install_manifest.txt
+compile_commands.json
+CTestTestfile.cmake
+CMakeLists.txt.user
+
+# C++
+
+# Prerequisites
+*.d
+
+# Compiled Object files
+*.slo
+*.lo
+*.o
+*.obj
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Compiled Dynamic libraries
+*.so
+*.dylib
+*.dll
+
+# Fortran module files
+*.mod
+*.smod
+
+# Compiled Static libraries
+*.lai
+*.la
+*.a
+*.lib
+
+# Executables
+*.exe
+*.out
+*.app