add  new test

only main()
Upgrade

add cout
readme
added full version

It is not just analyzer. It is calculator, cause my another HW task was
to do this calculator. And analyzer is a part of this calculator.
just downloaded to GitHub.com
added info

// this is the calcucalor. Because in my original lessons we did it. analyzer is a part of calculator.
principle of storing strings

principle of storing strings has changes. It gave me an opportunity to
free memory.
downloaded 7.2 & 7.3

just downloaded
Merge https://github.com/Evtushenko/HW_144
Yes