C++ w/B2

Workflow runs for C++ w/B2

• Some renaming.

  completed successfully:
  C++ w/B2#4:Commit07f49a2pushedbygrafikrobot
  main

  Mar 25, 202612m 49s
  More actions for workflow run 4

• Add documentation comments.

  completed successfully:
  C++ w/B2#3:Commit1e64687pushedbygrafikrobot
  main

  Mar 25, 20265m 35s
  More actions for workflow run 3

• Avoid end iterator deref.

  completed successfully:
  C++ w/B2#2:Commitcbd4593pushedbygrafikrobot
  main

  Mar 24, 202615m 32s
  More actions for workflow run 2

• Add Ci testing.

  failed:
  C++ w/B2#1:Commit11705f8pushedbygrafikrobot
  main

  Mar 24, 202612m 41s
  More actions for workflow run 1