#include//创建对象的模型:类 class Car { public: std::string color; std::string engine; float gas_tank; unsigned int Wheel; void setEngine(std::string eng); void setWheel(unsigned int whe); void fillTank(int liter); int running(void); void warning(void); //声明 void fill_tank(float liter); }; //方法 void Car::fill_tank(float liter) { gas_tank+=liter; } int main() { char i; Car mycar,car1; }



