The following C++ code needs to be modified so that all the outputs is to a file named results.txt and nothing should output to the console. Please help.

#include #include #include #include

using namespace std;

class Gomoku { public:

Gomoku(int); void setBoard(); void printBoard(); bool checkEveryRow(); bool checkEveryColumn(); bool checkLeftToRightDiagonal(); bool checkRightToLeftDiagonal(); bool determineWinner(); void moves(); bool validateMove(); void play();

private:

char **board; int counter; int row; int column; char ch; string algorithm; int boardSize; int rowChecker; int columnChecker; int winningCounter; int diagonalChecker;

};

//constructor Gomoku::Gomoku(int boardSize) { // create board of size nxn this->board = (char **)malloc(boardSize * sizeof(char *)); int i;

for( i = 0 ; i < boardSize ; i++ ) this->board[i] = (char *)malloc(boardSize * sizeof(char));

this->boardSize = boardSize;

setBoard(); }

void Gomoku::setBoard() { counter=0;

for (int i=0; i

void Gomoku::printBoard() { for (int i=0; i

void Gomoku::moves() {

cout << "Player " << counter%2+1 << endl; cout << "Enter row:" << endl; cin >> row; cout << "Enter column:" << endl; cin >> column;

}

bool Gomoku::validateMove() { if ((row<1||row>boardSize)||(column<1||column>boardSize)||(board[row-1][column-1]!=0)) { cout << "Invalid entry" << endl; return false; } else { return true; } }

bool Gomoku::determineWinner() {

if (counter%2==0) { ch = 'X'; } else { ch = 'O'; }

if (validateMove()) { board[row-1][column-1] = ch; if (counter%2==0) { algorithm = "alg1"; } else { algorithm = "alg2"; } cout << "r" << row << "c" << column<< " " << algorithm << endl; counter ++;

}

int i, j, c; for (i = 0; i < boardSize; i++) { c = 0; for (j = 0; j < boardSize; j++) { //check every row if (board[i][j] == ch) { c++; if (c == 5) return true; } else { c=0; } } }

for (i = 0; i < boardSize; i++) { c = 0; for (j = 0; j < boardSize; j++) { //check every column if (board[j][i] == ch) { c++; if (c == 5) return true; } else { c=0; } } } //check every diagonal from top left to bottom right for (int i=0;i

//check every diagonal from top right to bottom left for (int i=0;i=0);n++) { if (board[i+n][j-n]==ch) { c++; if (c==5) { return true; } } else { c=0; } } } } }

if (counter==boardSize*boardSize) { cout << "Draw."<< endl; printBoard(); setBoard(); }

return false; } /* bool Gomoku::checkEveryRow() { int i, j, c; for (i = 0; i < boardSize; i++) { c = 0; for (j = 0; j < boardSize; j++) { //check every row if (board[i][j] == ch) { c++; if (c == 5) return true; } else { c=0; } } } }

bool Gomoku::checkEveryColumn() { int i, j, c; for (i = 0; i < boardSize; i++) { c = 0; for (j = 0; j < boardSize; j++) { //check every column if (board[j][i] == ch) { c++; if (c == 5) return true; } else { c=0; } } }

}

bool Gomoku::checkLeftToRightDiagonal() { for (int i=0;i

bool Gomoku::checkRightToLeftDiagonal() {

//check every diagonal from top right to bottom left for (int i=0;i=0);n++) { if (board[i+n][j-n]==ch) { c++; if (c==5) { return true; } } else { c=0; } } } } }

} */ void Gomoku::play() { setBoard(); do { moves();

if (determineWinner()) { if (counter%2==0) { cout << "win=alg2" << endl; cout << endl; printBoard(); } else { cout << "win=alg1" << endl; cout << endl; printBoard(); } break; } else { printBoard(); } } while (true); }

int main() { int boardSize = 0; ifstream inData; inData.open("input.txt"); inData >> boardSize; cout << "size=" << boardSize << endl; Gomoku t(boardSize); cout << "Gomoku" << endl; cout << endl; t.play(); return 0; }