16.2

#include <iostream>
#include <iomanip>
#include <string>
#include <Windows.h>
#include <fstream>
#include <sstream>

using namespace std;

struct Student
{
    string name;
    int mark[4];

};

void PrintStudent(Student std);
void PrintTable(Student stds[], int size);
Student BestStudent(Student stds[], int size);
void SaveData(Student stds[], int size);
void LoadData(Student stds[], int size);
int main()
{
    int size = 4;

    Student* stds = new Student[size];
    SaveData(stds, size);
    LoadData(stds, size);
    cout << setw(11) << "# " << setw(15) << "Full name" << setw(13) << "  Math  " << setw(12) << "Programming" << setw(8) << " OS " << setw(13) << "Algebra &" << endl;
    cout << setw(10) << " " << setw(16) << "         " << setw(13) << "          " << setw(12) << "      " << setw(8) << "    " << setw(13) << "Geometry" << endl;
    cout << "         _______________________________________________________________" << endl;
    PrintTable(stds, size);
    BestStudent(stds, size);
    delete[]stds;
}

void PrintStudent(Student std)
{
    string name = "";
    for (auto c : std.name)
    {
        if (c == '_') {
            c = ' ';
        }
        name += c;
    }
    cout << setw(15) << name << setw(8);
    for (int i = 0; i < 4; i++)
    {
        cout << std.mark[i] << setw(11);
    }
    cout << endl;

}

void PrintTable(Student stds[], int size)
{
    for (int i = 0; i < size; i++)
    {
        cout << setw(10) << i + 1 << ". ";
        PrintStudent(stds[i]);
    }


}
void SaveData(Student stds[], int size) {

    Student std = { "Ivanchuk_S.O", {4,5,3,4} };
    Student std_1 = { "Panachenko_I.A", {5,4,4,5} };
    Student std_2 = { "Zayec_I.M", {3,4,4,4} };
    Student std_3 = { "Kravchenko_I.I",{3,5,4,5} };
    stds[0] = std;
    stds[1] = std_1;
    stds[2] = std_2;
    stds[3] = std_3;

    ofstream outfile("Out.txt");
    for (int i = 0; i < size; ++i){
        outfile << stds[i].name << " " ;
        for (int j = 0; j < 4; ++j) {
            outfile << stds[i].mark[j] << " ";
        }
        outfile << endl;
    }
    outfile.close();
}

void LoadData(Student stds[], int size) {

    ifstream inputFile("Out.txt");

    if (!inputFile.is_open())
    {
        cout << "Помилка відкриття файлу!" << endl;
    }


    for (int i = 0; i < size; i++)
    {
        inputFile >> stds[i].name;
        for (int j = 0; j < 4; j++)
        {
            inputFile >> stds[i].mark[j];
        }
    }
    inputFile.close();
}

Student BestStudent(Student stds[], int size)
{
    Student best = stds[0];
    for (int i = 0; i < size; i++)
    {

        if (stds[i].mark[1] > best.mark[1])
        {
            best = stds[i];
        }
    }
    cout << "Best Student: " << endl;
    for (int i = 0; i < size; i++)
    {
        if (stds[i].mark[1] == best.mark[1])
        {
            cout << stds[i].name << endl;
        }
    }
    return best;
}