C++ leetcode solution based on latest standard 23

The problem with C++ is not the language, it is the programmers. We know some type of programmers but there many. Here is a small list of programmer

Star Programmers

Star Programmers are the programmers inherited from C programming language. These are the programmer who take pride in number of consecutive * used in the code. 3-Star Programmers are the programmer who have used at least three levels of indirection in the code

Non Const Programmers.

For a long time experts have given a single advice - Make everything CONST. C++ as a standard cannot make everything constant because of legacy. But Rust gained a lot of performance improvement just because it made everything constant. C++ can do the same but requires typing

IOCCC Programmers

for-int-i/Non-Range Programmers

fortran Programmers

Competitive Programmers

Leetcode Programmers

C Programmers

C-with-classes Programmers

STL-is-powerful Programmers

Two-finger-typist Programmers

Array programmers

Non-Auto programmers

Paper/Whiteboard/Interview programmer

Notepad Programmers

Boost unaware programmers

MSVC Programmers

LL/AI3/VLL Programmers

This is a hard fork of other repository, just to show new programmers how to write good c++ code

@WARN this is a review-in-progress and in no way complete