Тема : Деревья.The tree presenation of data constructions.What is tree?Tree applications in encoding systems.Complex data constructions consist of simple data, and CDC are stored as data searching algorithm.Such kinds of data as complex data constructions are need to organize search.We can describe CDC in different ways.2 (second fac.) 2 (third fac.) 2 (fourth fac.) 2 fifth fac.4 (Artem) .Where the word in brackets (e.g. (Oleg) means the elementary data construction) .