#include #include #include using namespace std; class TicTacToe { int **game; int counter; public: TicTacToe() { game = new int*[3]; for (int i = 0; i < 3; i++) game[i] = new int[3]; counter = 0; for (int i = 0; i < 3; i++) { for (int j = 0; j < 3; j++) game[i][j] = 0; } } ~TicTacToe() { for (int i = 0; i < 3; i++) { delete game[i]; } delete[] game; game = NULL; } void input(int&, int&); void display(); bool winner(); void checker(int&, int&); void play_1(); void play_2(); void play(); }; void TicTacToe:: display() { system("cls"); for (int i = 0; i < 3; i++) { for (int j = 0; j < 3; j++) cout << game[i][j] << "\t"; cout << endl; } } void TicTacToe:: input(int& row, int& column) { cout << "Enter row you want to input (0 to 2): "; cin >> row; while (row < 0 || row > 2) { cout << "Invalid Input. Enter row from 0 to 2: "; cin >> row; } cout << "Enter column you want to input (0 to 2): "; cin >> column; while (column < 0 || column > 2) { cout << "Invalid Input. Enter column from 0 to 2: "; cin >> column; } } void TicTacToe:: checker(int& row, int& column) { input(row, column); while (game[row][column] != 0) { cout << "Entry already filled\n"; input(row, column); } } void TicTacToe:: play_1() { int counter = 0; int row; int column; cout << "\n\n\t\tPLAYER 1 TURN:\n"; checker(row, column); game[row][column] = 1; display(); } void TicTacToe:: play_2() { int counter = 0; int row; int column; cout << "\n\n\t\tPLAYER2 TURN:\n"; checker(row, column); game[row][column] = 2; display(); } void TicTacToe:: play() { srand(time(0)); int choose; int turn = rand() % 2; cout << "\n\tToss Time\n"; cout << "\tPlayer2 will flip the coin\n"; cout << "\tPlayer1 press 0 for heads or 1 for tails: "; cin >> choose; while (choose < 0 || choose > 1) { cout << "Invalid Choice!\n"; cout << "Press 0 to choose heads or 1 for tails: "; cin >> choose; } display(); if (turn == choose) { cout << "Player1 Wins the toss\n"; while (counter != 9) { play_1(); if (winner()) { cout << "PLAYER 1 WINS!\n"; return; } counter++; if (counter == 9) continue; play_2(); if (winner()) { cout << "PLAYER 2 WINS!\n"; return; } counter++; } cout << "\n\tGAME DRAWN!\n"; } else { cout << "Player2 Wins the toss\n"; while (counter != 9) { play_2(); counter++; if (winner()) { cout << "PLAYER 2 WINS!\n"; return; } if (counter == 9) continue; if (winner()) { cout << "\n\tPLAYER 1 WINS!\n"; return; } play_1(); counter++; } cout << "\n\tGAME DRAWN!\n"; } } bool TicTacToe:: winner() { //horizontal check for (int i = 0; i < 3; i++) { if ((game[i][0] == 1 || game[i][0] == 2) && game[i][0] == game[i][1] && game[i][0] == game[i][2]) return true; } //vertical check for (int i = 0; i < 3; i++) { if ((game[0][i] == 1 || game[0][i] == 2) && game[0][i] == game[1][i] && game[0][i] == game[2][i]) return true; } //principal diagonal check if ((game[0][0] == 1 || game[0][0] == 2) && game[0][0] == game[1][1] && game[0][0] == game[2][2]) return true; //secondary diagonal check if ((game[2][0] == 1 || game[2][0] == 2) && game[2][0] == game[1][1] && game[2][0] == game[0][2]) return true; return false; } int main() { TicTacToe obj; obj.play(); return 0; }

Tic Tac Toe Through Classes