#include <iostream>
#include <string>
#include <iomanip>

using namespace std;

int inputData(string*&, double**&);
void displayData(string*, double**, int);
void cleanHeap(string*, double**, int);

int main()
{
    string* name = nullptr;
    double** grades = nullptr;
    int total = inputData(name, grades);
    cout << "You have " << total << " students in the system." << endl;
    displayData(name, grades, total);
    cleanHeap(name, grades, total);
    cout << name[0];
    cout << grades[0][1];
}

int inputData(string *&name, double **&grades)
{
    int numinput = 0, x = 0, numtests, numstudents;
    cout << "How many students do you have in the system? " << endl;
    cin >> numstudents;
    grades = new double*[numstudents];
    name = new string [numstudents];

    for (int i = 0; i < numstudents; i++ )
    {
        cout << "Enter the student's name: ";
        cin.get();
        getline(cin , name[i]);
        numinput++;
        cout << "Enter how many tests " << name[i] << " took: ";
        cin >> numtests;
        grades[i] = new double[numtests+1];
        cout << grades[i] << "**" << endl;
        grades[i][x] = numtests;
        for (int x = 1; x <= numtests; x++)
        {
            cout << "Enter grade # " << x << ": ";
            cin >> grades[i][x];
        }
        cout << endl;
    }
    return numinput;
}

void displayData(string* name, double** grades, int total)
{
    for (int x = 0; x < total; x++)
    {
        cout << "Name of student #" << (x + 1) << ": " << name[x] <<endl;
        cout << "Grades for student #" << (x + 1) << ": ";
        for (int y = 1; y <= grades[x][0]; y++)
        {
            cout << grades[x][y] << "  ";
        }
        cout << endl;
    }
}

void cleanHeap(string* name, double** grades, int total)
{
    delete [] name;
    for (int i = 0; i<total; i++)
    {
        delete [] grades[i];
    }
    delete [] grades;
    name = nullptr;
    grades=nullptr;


}