C++有关vector的使用

#include<iostream>
#include "common.h"
#include<string>
#include <ctype.h>
#include "Calendar.h"
#include <iostream>
#include <vector>
#include<boost/date_time.hpp>
#include <boost/make_shared.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/lexical_cast.hpp>
using namespace boost::posix_time;
using namespace boost::gregorian;
using namespace std;

typedef struct tagData
{

tagData()
{
price = 0.0f;
total = 0;
}
float price;
int total;

};
int main(int argc)
{

vector<tagData> *pvcData = new vector<tagData>();
tagData data1;
data1.price = 1.1;
data1.total = 10;

pvcData->push_back(data1);

tagData data2;
data2.price = 2.2;
data2.total = 20;

pvcData->push_back(data2);

int size = 0;
size = pvcData->size();
for (int i = 0; i < size; ++i)
{
cout << (*pvcData)[i].price << " " << (*pvcData)[i].total << endl;
}

int wait;
cin >> wait;
return 0;
}