#include<cstdio>
#include<cstring>
#include<iostream>
#include<typeinfo>
using?namespace?std;
class?Movable{
public:
????virtual?void?mmove()?=?0;
};
class?Bus:public?Movable
{
public:
????~Bus(){}
????virtual?void?mmove(){
????????cout?<<?"Bus?--?move"?<<?endl;
????}
????void?carry(){
????????cout?<<?"Bus?--?carry"?<<?endl;
????}
};
class?Tank:public?Movable
{
public:
????~Tank(){}
????virtual?void?mmove(){
????????cout?<<?"Tank?--?move"?<<?endl;
????}
????void?shot(){
????????cout?<<?"Tank?--?shot"?<<?endl;
????}
};
void?dosomething(Movable?*obj){
????obj->mmove();
??//??cout?<<?typeid(*obj).name()?<<?endl;
????if(?typeid(*obj)?==?typeid(Bus)?){
????????Bus?*bus?=?dynamic_cast<Bus*>(obj);
????????bus->carry();
????}else?if(?typeid(*obj)?==?typeid(Tank)?){
????????Tank?*tank?=?dynamic_cast<Tank*>(obj);
????????tank->shot();
????}
}
int?main(){
????Bus?*bus?=?new?Bus();
????Tank?*tank?=?new?Tank();
????dosomething(bus);
????dosomething(tank);
????delete?bus;
????delete?tank;
????bus?=?NULL;
????tank?=?NULL;
????return?0;
}