File list (Check if you may need any files):
week3 77-82 exercises\77a.cpp
.....................\77б.cpp
.....................\77в.cpp
.....................\77г.cpp
.....................\77д.cpp
.....................\77е.cpp
.....................\77ж.cpp
.....................\78a.cpp
.....................\78б.cpp
.....................\78в.cpp
.....................\78г.cpp
.....................\78д.cpp
.....................\79.cpp
.....................\81.cpp
.....................\82.cpp
week3 77-82 exercises