added carray2.cxx
added string2cstring.cxx
renamed the Tutorial folders
added cstring2string.cxx
added zeiger01.cxx
added zeiger02.cxx
added zeiger03.cxx
added zeiger04.cxx
added zeiger05.cxx
added zeiger06.cxx
added zeiger06.cxx
added zeiger07.cxx
added zeiger08.cxx
added referenzen01.cxx
added struct01.cxx
added struct02.cxx
added struct03.cxx
added struct04.cxx
added struct05.cxx
added union01.cxx