int main(){ Beverage *pTea = new Tea; cout<<"============准备茶=========="<<endl; pTea->PrepareBeverage(); Beverage *pCoffee = new Coffee; cout<<"============准备咖啡========"<<endl; pCoffee->PrepareBeverage(); free(pTea); free(pCoffee); }
int main(){ Beverage *pTea = new Tea; cout<<"============准备茶=========="<<endl; pTea->PrepareBeverage(); Beverage *pCoffee = new Coffee; cout<<"============准备咖啡========"<<endl; pCoffee->PrepareBeverage(); free(pTea); free(pCoffee); }