You have seen some operators before
You have already seen how some of these operators are used in previous lessons.
For example, you saw the use of the new operator, the Indirection operator, the Scope Resolution operator, and the Pointer to Member operator in the lesson entitled Basic Object-Based Program Structure.
You saw the use of the Assignment operator in many previous lessons.
You saw the use of the Address-of operator and the Indirection operator in the lesson entitled Variables and Constants.
You saw the use of the Function call operator in several previous lessons including the lesson entitled Functions.