#include "Teacher.h"
#include <string>
#include <cstring>
#include <iomanip>
#include <fstream>
#include <iostream>
using namespace std;

void printTeacher(Teacher teacher[],int size) {
    for (int i = 0; i < size; i++) {
        teacher[i].print();
    }
}

int main() {
    Teacher ts[4];
    fstream fs;
    fs.open("Teacher.bin", ios::out | ios::binary);
    for (int i = 0; i < 4; i++) {
        string a;
        int b;
        double c;
        cin >> a >> b >> c;
        ts[i] = Teacher(a, b, c);
        fs.write(reinterpret_cast<char*>(&ts[i]), sizeof(Teacher));
    }
    fs.close();
    fs.open("Teacher.bin", ios::in | ios::binary);
    for (int i = 0; i < 4; i++) {
        fs.read(reinterpret_cast<char*>(&ts[i]), sizeof(Teacher));
    }
    fs.close();
    printTeacher(ts, 4);
}