假设已经定义好了类student,现在要定义类derived,它是从student私有派生的,则定义类derived的正确写法是

分类: 2019江中知识赛B(看题模式) 发布时间: 2023-12-01 12:13 浏览量: 0

假设已经定义好了类student,现在要定义类derived,它是从student私有派生的,则定义类derived的正确写法是( )

A.class derived ::student private{ //………….}

B.class derived ::student public { //………….}

C.class derived ::public student { //………….}

D.class derived ::private student{ //………….}

E.D

F.2

正确答案是D