今天遇到一个问题，foundhere，这为我提出了这个问题。这是我所了解的伪代码示例:classCar{public:virtualintgoFast()=0;};classFordFocus:publicCar{public:intgoFast(){return35;};};classLamborghini:publicCar{boolroof;public:intgoFast(){return-1/0;//crash};voidretractTheRoof(){roof=0;};};classRichGuy{vectorcars;public:voidgoDrive(){for(i
