在下面程序中的横线处填上适当内容，使程序完整。#includeclassvehicle{protected:intsize;in
- 2024-09-09 12:58:55
- 面向对象程序设计(02328)
在下面程序中的横线处填上适当内容，使程序完整。#includeclassvehicle{protected:intsize;intspeed;public:voidsetSpeed(ints){speed=s;}①___getSpeedLevel{returnspeed/10;}};classcar:pubicvehicle{public:intgetSpeedLeve{returnspeed/5;}};classtruck:publicvehicle{public:intgetSpeedLevel{returnspeed/15;}};intmaxSpeedLevel(vehicle②___,vehicle③___){if(v1.getSpeedLevel>v2.getSpeedLevel)return1;elsereturn2;}voidmain{truckt;carc;t.setSpeed;c.setSpeed;cout<【正确答案】：①virtualint②v1③v2