Запись данных в файл не происходит

CPP:
string randp = "results.txt";
fstream rout;
rout.open(randp, fstream::in | fstream::out);
    {
      rout << "Random A: " << ar << "\nRandom B: " << br << endl; 
    }
rout.close();
    initialize();
} 
H:
#ifndef Scene_h
#define Scene_h

#include <vector>
#include "Shape.h"
#include "Stick.h"


namespace DiskGame
{
    const int M = 5, N = 5;
    class Scene
    {
        std::vector<Shape*> shapes; 
        int button;           
        float angleX, angleY;  
        float mouseX, mouseY; 
        float width, height;  
        float distZ;          
        bool finish;          
        Sticks* disks[6];      
        float xStep, zStep;   
        int time;  
        int sc;
    int fields[3][3];     
                           
                         
    int xFrom, zFrom;     
    int xTo, zTo;         
public:
    Scene(float xStep, float zStep);
    ~Scene();
    void on_paint();
    void on_size(int width, int height);
    void on_mouse(int button, int state, int x, int y);
    void on_motion(int x, int y);
    void on_special(int key, int x, int y);
    void on_timer(int value);
    int dificult(int& A, int& B);

private:
    void initialize();
    void results();
    void allocatenum();
    bool moveDisk(int xFrom, int zFrom, int xTo, int zTo);
    void upDisk(int x, int z);
    void downAllDisks();
    bool findNearest(int x, int z, int& x1, int& z1);
    void shapeArr();
    float allocX(int i);
    float allocZ(int i);
};

}

#endif