Need help creating a battleship program. Here are the specifications:

class battleship

{

public :

battleship ( ifstream &);

char fire (char , int );

char isOver () const ;

string getGrid () const ;

int remaining () const ;

private :

static const int ROWS = 10;

static const int COLUMNS = 10;

char playerGrid [ ROWS ][ COLUMNS ];

bool solutionGrid [ ROWS ][ COLUMNS ];

int maxMoves ;

int movesMade ;

};