__7

#include <fstream>
#include <iostream>
#include <string>

using namespace std;

struct SpecSchool
{
    string city;
    int number;
    string spec;
    int students;
};

void write()
{
    int amount;
    cout << "Amount of schools: ";
    cin >> amount;

    SpecSchool *array = new SpecSchool[amount];
    for (int i = 0; i < amount; i++) {
        cout << "Element " << i << endl;
        cout << "City: ";
        cin.ignore();
        getline(cin, array[i].city);
        cout << "Number: ";
        cin >> array[i].number;
        cout << "Spec: ";
        cin.ignore();
        getline(cin, array[i].spec);
        cout << "Students: ";
        cin >> array[i].students;
    }

    ofstream text("lab7.txt");
    text << amount << endl;
    for (int i = 0; i < amount; i++) {
        text << array[i].city << endl;
        text << array[i].number << endl;
        text << array[i].spec << endl;
        text << array[i].students << endl;
    }

    ofstream bin("lab7.bin", ios::binary);
    bin.write((char *) &amount, sizeof(int));
    for (int i = 0; i < amount; i++) {
        bin << array[i].city << endl;
        bin.write((char *) &array[i].number, sizeof(int));
        bin << array[i].spec << endl;
        bin.write((char *) &array[i].students, sizeof(int));
    }

    delete[] array;
}

void read()
{
    int amount;

    cout << "Text file: " << endl;
    ifstream text("lab7.txt");
    text >> amount;

    SpecSchool *array = new SpecSchool[amount];
    for (int i = 0; i < amount; i++) {
        text.ignore();
        getline(text, array[i].city);
        text >> array[i].number;
        text.ignore();
        getline(text, array[i].spec);
        text >> array[i].students;
    }

    for (int i = 0; i < amount; i++) {
        cout << "Element " << i << endl;
        cout << "City: " << array[i].city << endl;
        cout << "Number: " << array[i].number << endl;
        cout << "Spec: " << array[i].spec << endl;
        cout << "Students: " << array[i].students << endl;
    }


    delete[] array;

    cout << endl << endl << "Bin file:" << endl;

    ifstream bin("lab7.bin", ios::binary);
    bin.read((char *) &amount, sizeof(int));
    for (int i = 0; i < amount; i++) {
        getline(bin, array[i].city);
        bin.read((char *) &array[i].number, sizeof(int));
        getline(bin, array[i].spec);
        bin.read((char *) &array[i].students, sizeof(int));
    }

    for (int i = 0; i < amount; i++) {
        cout << "Element " << i << endl;
        cout << "City: " << array[i].city << endl;
        cout << "Number: " << array[i].number << endl;
        cout << "Spec: " << array[i].spec << endl;
        cout << "Students: " << array[i].students << endl;
    }

    delete[] array;
}

int main()
{
    cout << "Read(0) or write(1): ";
    int state;
    cin >> state;
    if (state == 0) {
        read();
    } else {
        write();
    }

    return 0;
}