C++ 指针操作vector容器

#include <vector>
#include <stdio.h>
#include <boost/date_time.hpp>
using namespace std;
using namespace boost::gregorian;

const int MAX_SIZE = 1024;

struct Person
{
 string  strName;
 int  nAge;
 char    num[MAX_SIZE] ;
};

typedef struct tagRecord
{
 Person m_person;
}Record;

 

class CTest
{
public:
 CTest(void){}
 ~CTest(){}
 Person* GetData()
 {
  Person *p = & m_stRecord.m_person;
  p->nAge = 25;
  p->strName = "ganquanfu";
  return p;
 }
public:
 Record m_stRecord;

};

void main()
{
   CTest test;
   Person *p = test.GetData();
   cout << p->strName << "  " << p->nAge << endl;
   cout << test.m_stRecord.m_person.strName  << " " << test.m_stRecord.m_person.nAge << endl;
 int wait;
 cin >> wait;
}