Which of the operator(s) in c++ cannot be overloaded?

Which of the operator(s) in c++ cannot be overloaded?

  • Scope Resolution Operator ( :: )
  • Pointer-to-member Operator ( .* )
  • Member Access or Dot operator ( . )
  • Ternary or Conditional Operator ( ?: )
  • Object size Operator ( sizeof )
  • Object type Operator ( typeid )