Add solutions for week3
Add solutions for week3
Merge https://github.com/sidorovis/cpp_craft_1013
Add solutions for week4
Merge https://github.com/sidorovis/cpp_craft_1013
Changed int -> unsigned int in tasks 3_4 3_5, add solution for week4
Merge https://github.com/sidorovis/cpp_craft_1013
Merge https://github.com/sidorovis/cpp_craft_1013
Added solutions for week5
Try to correct solutions for week3
Merge https://github.com/sidorovis/cpp_craft_1013
Try to correct solutions 3-5
Merge pull request #193 from BrightDays/master

Try to correct solutions 3-5