the most obvious border case
First version of ex4 - problems with malloc
adding files
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' into 'master'

Master
corrected solution
Merge branch 'master' into 'master'

Master

added files of student 'spitz' in ex1, ex2, ex4

sry for being as late with this git-stuff..
Merge branch 'master' into 'master'

Master
Merge branch 'master' into master-gitlab