[Edit] C++ Constructors

[LilyS222]

Description

Separated the syntax and exmple blocks.
Added output of the example block.
Added codebyte example block

Issue Solved

#5482

Type of Change

• Editing an existing entry (fixing a typo, bug, issues, etc)
• Updating the documentation

Checklist

• ☑️ All writings are my own.
• ☑️ My entry follows the Codecademy Docs style guide.
• ☑️ My changes generate no new warnings.
• ☑️ I have performed a self-review of my own writing and code.
• ☑️ I have checked my entry and corrected any misspellings.
• ☑️ I have made corresponding changes to the documentation if needed.
• ☑️ I have confirmed my changes are not being pushed from my forked main branch.
• ☑️ I have confirmed that I'm pushing from a new branch named after the changes I'm making.
• ☑️ I have linked any issues that are relevant to this PR in the Issues Solved section.