Reading Data From CSV File Using Linked List

/*
    Code a program which gets user data from csv file and then show it to us.
    Saving of each data will be taken in link list as storage data
    Program Coded For BS-CS 2nd Semester - UOS
    by Ñasir Ali
    For more Coding and tricky stuff visit :
    www.tigerzplace.com
    www.softwarezcity.ml
    www.thenavrock.com
                        For Video tutorials Jump here :
                        www.youtube.com/user/t1g3r6117
Thanks :)
*/


// Download this coded program @ : https://www.mediafire.com/?csux1snqbavxcya

#include <iostream> //will be use for cout and cin objects
#include <fstream> //for using the input file function
#include <string> //included here to use getline function later on
#include <conio.h> //to use the getch() function so after creating exe file it catches the screen for us :)
using namespace std;

struct node{
    string data;
    node *link;
};


int main()
{
    int r;
    string d,a,age,g;
    node *start=NULL,*cur,*temp; //we will keep address of node members , that's why I choose node data type pointers
ifstream file ( "database.csv" ); //this line opens the file mentioned here

if(!file){
    cout << "'Database.csv' not found !!!!";
}

while (!file.eof())
    {
        getline(file,d); //this will grab the whole first line from databasae.csv file
        if(start==NULL){
        start=new node;
        start->data=d;
        start->link=NULL;
        }
        else{
            cur=start;
            //this while loop will go to the end
            while(cur->link!=NULL){
            cur=cur->link;
        }

        temp=new node;
        temp->data=d;
        cur->link=temp;
        temp->link=NULL;

}
}//All Data is Picked from Database.csv

//Printing Starts here
cur=start;
cout << "\t\t\tStudents Record \n\n\n";
cout<<"Roll#, Name, Gender, Age, Address\n\n";

while(cur->link!=NULL){
cout<< cur->data <<endl;

cur=cur->link; //Incrementing in the address pointing
}
file.close();
getch();
}