Sergei-Levshnia/homework: Nix-study-course homeworks @ e22fd239c2b966f11b3a9ed025c5435a07586034

miskson 890a8d0627 pow checks added to hw9. hw10 task started. table creation function, option select written		пре 3 година
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OOP-part	9e4e086054 file structure changed	пре 3 година
first-part	890a8d0627 pow checks added to hw9. hw10 task started. table creation function, option select written	пре 3 година