5_4 is solved
5_5 is solved
Added Task 5 (5.4 5.5 5.6)
Merge https://github.com/sidorovis/cpp_craft_1013
5_6 solved
Merge pull request #186 from by-stas/master

Added Task 5 (5.4 5.5 5.6) from by-stas
5_6 fixed
Merge pull request #189 from Aljaksandr/master

Task #5 solution (fixed) by Aljaksandr
Merge remote-tracking branch 'ups/master'