Forum: Mastermind med länkade listor problem

#include <iostream>
#include <string>
#include <list>
#include <fstream>
#include <conio.h>
#include <ctime>
#include <string>
using namespace std;
struct Person
{
	string name;
	string tries;
};
void play(list<Person>& lista);
void highscore(list<Person> lista);
int main()
{
	Person person; 
	list<Person> lista;
	ifstream inFil; //Hämtar highscore listan
	inFil.open("C:\\Documents and Settings\\Philip\\Skrivbord\\Läxor\\Highscore.txt");
    if(!inFil)
    {
       cout << "Highscorefile can't be opened";
       exit(1);
    }
	while(getline(inFil, person.name))
		lista.push_back(person);
	inFil.close();
	int menu;
	cout <<" ============================  1. PLAY  ============================ \n";
	cout <<" ==========================  2. Highscores ========================= \n  ";
	cin >> menu;
	if(menu==1) //val mellan att spela och se highscore
		play(lista);
	if(menu==2)
		highscore(lista);
	cin.ignore();
	getchar();
	return(0);
}
 
 
 
void play(list<Person>& lista)
{
	Person person;
	int answer[4], guess[4], copyanswer[4], i, gold=0, silver=0, a=0, k=0, j=0;
	srand(time(NULL));
	for(i=0; i<4; i++)
	 answer[i]=rand()%9+1; // väljer ut svaret
	while(gold!=4)
	{
		for(i=0; i<4; i++)
			cout << answer[i]; //Skall ej vara med i slutgiltigt programm
 
		silver=0;
		k=0;
		gold=0;
		a=a+1;
 
 
 
		cout << "========== Try " << a << "======== " << endl;
		cout << "Type in your guess, seperate each number with a space: ";
		cin >> guess[0] >> guess[1] >> guess[2] >> guess[3]; //spara gissning
 
  for(i=0 ; i<4 ; i++)
   copyanswer[i] = answer[i];
 
  // allt som blir 13 är för att ta bort dubletter, svaret förstörs
  for(i=0; i<4; i++)
  {
   if(copyanswer[i]==guess[i]) //check för guld
   {gold=gold+1;
    copyanswer[i] = 13;
  }
  }
 
  for(i=0; i<4; i++)  //check för de olika silver
  {
   for(j=0; j<4; j++)
   {
    if(copyanswer[i]==guess[j])
    {
    silver=silver+1;
    guess[j]= 13;
    copyanswer[i] =13;
    }
   }
  }
 
		if(gold==4)
		{
			cout << "CONANANAGRATAS YOU WERE CORRECT!!!!!" << endl;
			cin.ignore();
		}
		else
		{	cout << " Gold = " << gold << " and silver = " << silver <<  endl;
			cin.ignore();
		}
	}
		cout << "Maybe you have reached the highscore, please type in your name: "; // lägger till namn highscore
		getline(cin, person.name);
		person.tries=a;
		lista.push_back(person);
		list <Person>::iterator it=lista.begin()++; //börja med att sorter lista efter antal försök
		list <Person>::iterator it2=lista.begin();
		while(it!=lista.end())
		{
			it2=lista.begin();
			while(it2!=it && (*it2).tries < (*it).tries)
			{
				it2++;
			}
			lista.insert(it2,*it);
			lista.erase(it++);
 
		} //sorterat klart
 
		for(int a = 1; a < 11; a++) 
		{ 
			it++;
		}
 lista.erase(it); //skall alltid finnas 10 highscores även om dom är fejk. 
	ofstream utFil;
	utFil.open("C:\\Documents and Settings\\Philip\\Skrivbord\\Läxor\\Highscore.txt"); //sparar listan till fil
	if(!utFil)
   {
      cout << "Highscore file can't be opened";
      exit(1);
   }
   for(it = lista.begin(); it != lista.end(); it++)
      utFil << (*it).name << '\t' << (*it).tries << endl;
   utFil.close();
 
 
}
void highscore(list<Person> lista)
{
	Person person;
	int a=1;
	cout << " ================ HIGHSCORE ============== ";
	cout << "\n Lista:\n";
   list<Person>::iterator it;
   for(it = lista.begin(); it !=lista.end(); it++)
   {
		cout << a << '\t' << (*it).name << '\t' << (*it).tries << endl;
		a=a+1;
   }
   cin.ignore();
}