C++ Codes needed

[codeiyapa]

• Create C++ Folder if not already there.
• Add codes that are useful and others can also learn from that code.
• Don't spam PR
• Follow the Hacktober Fest community guidelines

[Abhishek07-0302]

I would like to contribute. Kindly assign me.

[vishalram14]

Have created a PR, kindly check

[Abhishek07-0302]

I have already created a PR. Please check.

[Yash-RajSingh]

I have added one graphical periodic table project that in C++ in PR #20 . Kindly please review it and merge @codeiyapa

[anuragnewbie]

hi @codeiyapa I have created a PR and I have added a c++ code on the "find max consecutive 1s in array". Please review and merge my PR #24 if my code sounds good to you. Thank you.