c++读取txt文件数据

#include <iostream>
#include <string>
#include <fstream>
using namespace std;

const int Money = 10000;
struct Patrons
{
    string name;
    double money;
};

int main()
{    
　　 ifstream inFile;
    inFile.open("demo6_9.txt");
    if(!inFile.is_open())
    {
        cout<<"could not open the file \"demo6_9\"\n";
        cout<<"program terminating!\n";
        exit(EXIT_FAILURE);
    }

    int num;
    inFile>>num;
    cout<<"the number of Patrons is :"<<num<<"."<<endl;
    inFile.get();//读取换行符
//    string name;
//    int money;
    Patrons *pt = new Patrons[num];
    if(inFile.is_open())
    {
        int i;
        for(i=0;i<num;i++)
        {
    //        inFile>>name;
    //        inFile>>money;
    //        pt[i].name = name;
    //        pt[i].money = money;
            getline(inFile,pt[i].name);  //读取一行输入
            (inFile>>pt[i].money).get();
        }

        int k=0;
        cout<<"Grand Patrons:"<<endl;
        for(i=0;i<num;i++)
            if(pt[i].money >= Money)
            {
                cout<<pt[i].name<<" "<<pt[i].money<<endl;
                k++;
            }
            if(k==0)
            cout<<"none.\n";

        cout<<"Patrons:"<<endl;
        if(k==num)
            cout<<"none.\n";
        else
        {
            for(i=0;i<num;i++)
                if(pt[i].money < Money)
                    cout<<pt[i].name<<" "<<pt[i].money<<endl;
        }
    }

    inFile.close();
    delete [] pt;
    system("pause");
    return 0;

}