动态生成Person类的对象 代码参考

 #include <iostream>
 #include <string>

 using namespace std;

 class Person
 {
     private:
         string name;
         int age;
         char sex;
     public:
         Person(){name="XXX";age=;sex='m';}
         void Register(string,int,char);
         void Showme();
         ~Person();
 };

 void Person::Register(string name, int age, char sex)
 {
     this->name=name;
     this->age=age;
     this->sex=sex;
     return;
 }

 void Person::Showme()
 {
     cout<<name<<' '<<age<<' '<<sex<<endl;
     return;
 }

 Person::~Person()
 {
     cout<<"Now destroying the instance of Person"<<endl;
 }

 int main()
 {
     string name;
     int age;
     char sex;
     cin>>name>>age>>sex;
     Person *p1,*p2;
     p1=new Person();
     p2=new Person();
     cout<<"person1:";
     p1->Showme();
     cout<<"person2:";
     p2->Showme();
     p1->Register(name,age,sex);
     p2->Register(name,age,sex);
     cout<<"person1:";
     p1->Showme();
     cout<<"person2:";
     p2->Showme();
     delete p1;
     delete p2;
     return ;
 }