問題詳情

84. Since the postfix increment operator returns objects by value and the prefix increment operatorreturns objects by reference:
(A) Prefix increment has slightly more overhead than postfix increment.
(B) The postfix increment operator returns the actual incremented object with its new value.
(C) Objects returned by postfix increment cannot be used in larger expressions.
(D) Postfix increment cannot be used in larger expressions.
(E) The postfix increment operator typically returns a temporary object that contains the originalvalue of the object before the increment occurs.

參考答案

答案:E
難度:計算中-1
書單:沒有書單,新增