Calculator. Version 1.
Version 2
Modified .gitignore
Added Calculator project
Добавил калькулятор, точка входа - класс Main
Moved calculator project files. Created package for the project.
Changed base of numeric system according to my variant in Calculator.
Returning value from main method now.
Caclulator
Calculator version 1
Calculator. Version1
Удалил папку
Fixed bracket style. Changed return value of main to void. Separated Task class implementation into a single file.
Переместил исходники. Поправил недочеты.
Calculator. Version 2
Калькулятор. Версия 2.1

Убрал в 109 строке лишний символ табуляции.
Calculator. Version 3.
Update Calculator
Moved Calculator src files to new directory.
Build input string with string builder.