tasks w4 solving
4_4 solved
4_5 solved
Merge branch 'master' of https://github.com/marozau/cpp_craft_0314
4_6 last test case with no space around brackets still failing. 4_5 need to fix multithreading.
4_6 solved. Now refactoring is in process. Not finished yet. Build will failed
still refactoring 4_6
4_6 refactored and finished
4_5 to check
Merge branch 'master' of https://github.com/marozau/cpp_craft_0314
Homework 5 is done.
fixed 2 week
some more fixes to 2 week
4_5 solved
refactored w_* solutions after Pavel's comments
4_* postrefactor polising
fix small errors
Merge pull request #180 from microwolnovka/new_2_week

2 week fixed small errors
4_4 polished
Refactored vector<T>::insert method. Added test for it. Added const to parameter passing to method increase_capacity. Added check for self assignment. Replaced const_cast to code duplication for const and non-const subscripting operators.