Thread: help

can you some help me my file is not compile i got this example from the proffesor in class i dont really understand what it does can someone explain it to me. all i know it is supposed to open a file and write into it.

Code:

#include<stdio.h>
#include<conio.h>
#include<iostream>
#include<fstream>
using namespace std;
class player
{
      char name[21];
      int score;
      
      public:
             friend istream &operator >>(istream cin, player &p)
             {
                    cout<<"player name =>";
                    cin.getline(p.name,21);
                    cout<<"score=";
                    cin>>p.score;
                    return cin;
             };
             friend ostream & operator<<(ostream &cout, player &p)
             {
             cout<<p.name<<"score="<<p.score<<endl;
             return cout;
             };
                    
           
};
main()
{
      int count =0; 
      player p;
      ofstream file1("c:score.doc",ios::out);
      if(file1==0)
      {
      cout<<"file opening eor";
      getch();
      exit(1);
      }
      cout<<"enter player data or ctrl-z to stop";
     cin>>p;
     file1.write((char*)p,sizeof(player));
    
      getch();
}