Merge remote-tracking branch 'upstream/master'
Merge branch 'master' of github.com:pdjely/algo_hw
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge pull request #8 from pdjely/master

removed final node from output
Merge branch 'master' of github.com:pdjely/algo_hw
Merge remote-tracking branch 'upstream/master'