thrashzone_ua/cpp-labs: practical task in nmu for cross-platform programming course

practical task in nmu for cross-platform programming course

thrashzone_ua 9e2987e3b6 laba2 reworked		2 lat temu
laba2	9fd30b528b removing redundant stuff and adding gitignore	2 lat temu
laba2_v2	9e2987e3b6 laba2 reworked	2 lat temu
laba3	c14f79fd44 laba3 is ready	2 lat temu
.gitignore	9fd30b528b removing redundant stuff and adding gitignore	2 lat temu