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

class stu
{

public:
    string name;
    string age;
    stu()
    {

    }
    stu(string name,string age):name(name),age(age)
    {

    }

};
ofstream &operator<<(ofstream &ofs,stu &s)
{
    ofs << s.name << endl;
    ofs << s.age << endl;
}
ostream & operator<<(ostream &cout,const stu &s)
{
    cout << s.name << endl;
    cout << s.age << endl;
}
void printf1(vector<stu> &v)
{
    vector<stu>::iterator i;
    for(i=v.begin();i!=v.end();i++)
    {
        cout << *i <<" ";
    }
    cout <<endl;
}

int main()
{
    vector<stu>v;
    stu s1("姚睿","23");
    stu s2("倪一博","22");
    stu s3("吕肖栩","21");
    v.push_back(s1);
    v.push_back(s2);
    v.push_back(s3);


    ofstream ofs;
    ofs.open("D:/zhuomian/c++/1.txt",ios::out);
    for(int i=0;i<3;i++)
    {
        ofs << v.at(i) << endl;
    }

    ofs.close();


    vector<stu>v1;
    ifstream ifs;
    ifs.open("D:/zhuomian/c++/1.txt",ios::in);
    char buf[128];
     int i=0;
    while(ifs>>buf)
    {
        stu s1;
        if(i==0)
        {
            s1.name=buf;
            i=i+1;
        }
        else if(i==1)
        {
            s1.age=buf;
            i=0;
        }
        v1.push_back(s1);
        
    }
printf1(v1);

    return 0;
}