I need help with this c++ code, when you find the treasure, it is suppose to turn red but it doesn't?

/* Treasure Hunt program */





#include %26lt;lvp\gui_top.h%26gt;


#include %26lt;lvp\matrix.h%26gt;


#include %26lt;lvp\string.h%26gt;


#include %26lt;lvp\bool.h%26gt;


#include %26lt;lvp\random.h%26gt;





//------------------------------------...


class ButtonClass{


public:


ButtonClass(String Text, int X1, int Y1, int X2, int Y2);


/*Post: A button created with upper-left corner at X1,Y1 and


lower-right corner at X2,Y2 with Text centeredin box */


void Paint();


bool IsHit(int x, int y);


/*Post: true returned if and only if (x,y) is on the button*/


private:


int MyX1,MyY1,MyX2,MyY2;


String MyText;


};


//------------------------------------...


ButtonClass::ButtonClass(String Text, int X1, int Y1, int X2, int Y2)


:MyText(Text),MyX1(X1),MyY1(Y1),MyX2(...


/*Post: Button created with upper-left corner at X1, Y1 and


lower right corner at X2,Y2 with Text centered in box */


{


}


//------------------------------------...


void ButtonClass::Paint()


{


SetColor(BLACK);


Rectangle(MyX1,MyY1,MyX2,MyY2);


gotoxy((MyX1+MyX2)/2, 5+(MyY1+MyY2)/2);


DrawCenteredText(MyText);


}


//------------------------------------...


bool ButtonClass::IsHit(int x, int y)


/*Post: true returned if and only if point (x,y) is on the button */


{


return (x%26gt;=MyX1 %26amp;%26amp; x%26lt;=MyX2 %26amp;%26amp; y%26gt;=MyY1 %26amp;%26amp; y%26lt;=MyY2);


}


//------------------------------------...


//------------------------------------...





class GridClass {


public:


GridClass();


void Paint();


void MouseClick(int x, int y);


void InitGrid();


private:


const int GridDimension; // # of rows and columns in grid


// Constants for board; must all differ


const int Empty, EmptyPicked, Treasure, TreasurePicked;


matrix%26lt;int%26gt; Board; // Uses above constants


int TreasureRow, TreasureCol;


bool GameOver;


int NumClicks;


int BoxSize; // Pixels per box


int LeftMargin; // Pixels from left


int TopMargin; // Pixels from top


void XYToRowCol(int x, int y, int %26amp;Row, int %26amp;Col);


void MarkBox(int Row, int Col, int BoxContents);


ButtonClass QuitButton;


};


//------------------------------------...


GridClass::GridClass()


: GridDimension(5),


Empty(0), EmptyPicked(-1), Treasure(1), TreasurePicked(2),


Board(GridDimension, GridDimension,0),


NumClicks(0), GameOver(false),


BoxSize(GetMaxY()/2/GridDimension), // Fill half of y


LeftMargin((GetMaxX()-BoxSize*GridDim...


TopMargin(GetMaxY()/4),


QuitButton("I give up!",10,10,100,40)


{


randomize();


TreasureRow = random(GridDimension);


TreasureCol= random(GridDimension);


Board[TreasureRow][TreasureCol] = Treasure;


}


//------------------------------------...


void GridClass::InitGrid()


/*Post: Grid initialized for a new game */


{


NumClicks = 0;


GameOver = false;


for (int Row=0; Row %26lt; GridDimension; Row++)


for (int Col=0; Col %26lt; GridDimension; Col++)


Board[Row][Col] = Empty;


TreasureRow = random(GridDimension);


TreasureCol = random(GridDimension);


Board[TreasureRow][TreasureCol] = Treasure;


}


//------------------------------------...


void GridClass::XYToRowCol(int x, int y, int %26amp;Row, int %26amp;Col)


/* Post: Row and Column corresponding to x, y returned,


or -1 returned if x, y is not on the board */


{


int DistFromLeft = x - LeftMargin;


Col = (DistFromLeft+BoxSize)/BoxSize-1;


int DistFromTop = y - TopMargin;


Row = (DistFromTop+BoxSize)/BoxSize-1;


if (Col %26lt; 0 || Col %26gt;= GridDimension ||


Row %26lt; 0 || Row %26gt;= GridDimension) {


Row = -1;


Col = -1;


}


}


//------------------------------------...


void GridClass::MarkBox(int Row, int Col, int BoxContents)


/* Post: Row, Col box in appropriate color */


{


SetColor(BLACK); // For outline


SetFillColor(WHITE);


if (BoxContents==EmptyPicked)


SetFillColor(GRAY);


else if (BoxContents==TreasurePicked)


SetFillColor(RED);


FilledRectangle(Col*BoxSize+LeftMargi... Row*BoxSize+TopMargin,


(Col+1)*BoxSize+LeftMargin,


(Row+1)*BoxSize+TopMargin);


}


//------------------------------------...


void GridClass::MouseClick(int x, int y)


{


int Row, Col;


if (QuitButton.IsHit(x,y)){


GameOver = true;


Board[TreasureRow][TreasureCol] = TreasurePicked;


Paint(); //To show the treasure square


MessageBox("Come back again!","Quit button clicked");


PostQuitMessage(0);


}


else{


XYToRowCol(x, y, Row, Col);


if (Row != -1 %26amp;%26amp; Col!= -1 %26amp;%26amp; Board[Row][Col] != EmptyPicked) {


if (Board[Row][Col] == Empty)


Board[Row][Col] = EmptyPicked;


else if (Board[Row][Col] == Treasure) {


Board[Row][Col] = TreasurePicked;


GameOver = true;


Paint(); //To show treasure square


if (MessageBoxYN("Play again?","Game over")==1)


InitGrid();


else


PostQuitMessage(0);


}


NumClicks++;


}


else


MessageBeep(-1);


}


}


//------------------------------------...


void GridClass::Paint()


{


QuitButton.Paint();


SetColor(BLACK);





int Row,Col;


// Draw lines


for (Col = 0; Col %26lt;= GridDimension; Col++)


Line(LeftMargin+Col*BoxSize, TopMargin,


LeftMargin+Col*BoxSize,


TopMargin+GridDimension*BoxSize);


for (Row = 0; Row %26lt;= GridDimension; Row++)


Line(LeftMargin, TopMargin+Row*BoxSize,


LeftMargin+GridDimension*BoxSize,


TopMargin+Row*BoxSize);


// Color in boxes


for (Row=0; Row %26lt; GridDimension; Row++)


for (Col=0; Col %26lt; GridDimension; Col++)


MarkBox(Row, Col, Board[Row][Col]);


// Display results


if (GameOver==true) {


gotoxy(20, GetMaxY()-60);


DrawText("Game over! Score = ");


DrawText(NumClicks);


}


}


//------------------------------------...


//------------------------------------...


class GuiClass {


public:


GuiClass();


void GuiMouseClick(int x, int y); // Action if mouse click


void GuiPaint(); // Repaint the entire window


String Title(); // Title to display


private:


GridClass Game;


};


//------------------------------------...


GuiClass::GuiClass()


{


}


//------------------------------------...


String GuiClass::Title()


{


return ("Treasure hunt!");


}


//------------------------------------...


void GuiClass::GuiMouseClick(int x, int y)


{


Game.MouseClick(x, y);


}


//------------------------------------...


void GuiClass::GuiPaint()


{


Game.Paint();


}


//------------------------------------...


#include %26lt;lvp\gui_bot.h%26gt;

I need help with this c++ code, when you find the treasure, it is suppose to turn red but it doesn't?
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