C++ Standard Library.

The containers, iterators and algorithms a C++ course teaches after the language itself. Covers 14 sub-skills.

• C++ Standard Library · 1 of 3

  optional & variant

  What is std::nullopt for?

  Asaying that an error is heldBsaying that a default is heldCsaying that nothing is heldDsaying that a zero is held

• C++ Standard Library · 2 of 3

  span & views

  What does std::as_bytes hand back for a run of four ints?

  Asixteen writable bytesBfour read only bytesCsixteen read only bytesDfour writable byte blocks

• C++ Standard Library · 3 of 3

  tuple & pair

  What does the three way comparison of two tuples hand back?

  Aa plain number to read as a flagBan object to weigh against oneCan object to weigh against zeroDa plain number to read as a count