SFML 2.0 Bialy ekran po dodaniu zmiennej

#include <iostream>
#include <SFML\Graphics.hpp>
#include <SFML\System.hpp>
#include <SFML\Audio.hpp>
#include <SFML\Network.hpp>
#include <Windows.h>
#include <string>
#include <cstdlib>
#include <fstream>
#include <sstream>
#include <ctime>

#define MENU 1
#define GAME 2
#define END 3
#define OPTION 6
#define UP 11
#define DOWN 12
#define LEFT 13
#define RIGHT 14



using namespace std;

class Snake
{
   
    float x_snake, y_snake, long_snake;
   
public:
    Snake( int = 0, int = 0 );
   
    float x();
    float y();
    void set_x( float );
    void set_y( float );
    void update_x( float );
    void update_y( float );
    bool check_end();
   
};

class Apple
{
   
    float apple_x, apple_y;
   
public:
   
    void rand_apple( int[], int[], int );
    int x();
    int y();
    bool check_crash( int, int );
    void test();
   
};

class Gra
{
   
    sf::Font czcionka;
    fstream lang;
    string config[ 100 ];
    string lang_file[ 100 ];
    sf::Texture t_up;
    sf::Texture t_down;
    sf::Texture t_left;
    sf::Texture t_right;
    sf::Texture t_body;
    sf::Texture t_background;
    sf::Texture t_apple;
    sf::Texture t_option;
    sf::Texture t_trip_left;
    sf::Texture t_trip_leftB;
    sf::Texture t_trip_right;
    sf::Texture t_trip_rightB;
    sf::Texture t_splash;
    sf::Texture t_splashMini;
    sf::Texture t_soundUPB;
    sf::Texture t_soundUP;
    sf::Texture t_soundDOWN;
    sf::Texture t_soundDOWNB;
    // TUTAJ JAK DODAM KOLEJNA ZMIENNA POWSTAJE TEN BŁĄD
   
   
public:
    sf::RenderWindow * WindowApp;
    int STATE;
    int long_snake;
    int points;
    Gra( string[], int, sf::RenderWindow & win );
    void menu();
    int engine();
    int game();
    void option();
    void pause();
    int send_game( int );
   
};