about the test 4
Update README.md

description about tasks is in read me file
init for task1
adding files
working with interger array opperation
method fixed with not arg problem
adding tdd for string and refactoring code
Feedback
Merge pull request #1 from shadchnev/task1

Feedback
removed one test
Merge branch 'test-4a' of github.com:astux7/mk-tests into task1