Работа с текстовым файлом С++

#include <iostream>
#include <fstream>
#include <cstdlib>
#include <conio.h>
#include <string>
 
using namespace std;
 
int main ()
{
    ifstream fin("DataList.txt", ios_base::in);
    if (!fin)
    {
        cout << "ERROR! File is currupted or doesn't exist.";
        system("PAUSE");
        return 1;
    }
    struct People 
    {
        int MathAnalysis;
        int Physics;
        int ComputerScience;
    }
    People *struct = new People [17];
    int numM=0, numP=0, numC=0;
    cout << "Surname\t\tGroup\tMathAnalysis\tPhysics\tComputerScience" << endl;

    struct People 
    {
        string Name;
        int Group;
        int MathAnalysis;
        int Physics;
        int ComputerScience;
    };
 
People x[17];
int cnt = 0;
 
while(getline(fin, x[cnt].Name, ','))
{
    (fin >> x[cnt].Group).get();
    (fin >> x[cnt].MathAnalysis).get();
    (fin >> x[cnt].Physics).get();
    (fin >> x[cnt].ComputerScience).get();
    ++cnt;
}

    struct People 
    {
        string Name;
        int Group;
        int MathAnalysis;
        int Physics;
        int ComputerScience;
    };
 
People x;
 
while(getline(fin, x.Name, ','))
{
    (fin >> x.Group).get();
    (fin >> x.MathAnalysis).get();
    (fin >> x.Physics).get();
    (fin >> x.ComputerScience).get();
    if (x.MathAnalysis == 2 && x.Physics == 2 && x.ComputerScience == 2)
        cout << x.Name << " : " << x.Group << endl;
}