Create Tic_Tac_Toe.cpp

Author: Naman-Vasudev

games/Tic_Tac_Toe.cpp

@@ -0,0 +1,73 @@
+/*
+Get your friend ready and play the tic-tac-toe in the C++ terminal, no need to worry about pen paper 😊
+*/
+
+#include <iostream>
+using namespace std;
+
+char board[3][3] = { {'1', '2', '3'}, {'4', '5', '6'}, {'7', '8', '9'} };
+char player_turn = 'X';
+
+void show_board() {
+    for (int i = 0; i < 3; i++) {
+        cout << " " << board[i][0] << " | " << board[i][1] << " | " << board[i][2] << " ";
+        cout << endl;
+        if (i < 2)
+            cout << "---|---|---" << endl;
+    }
+}
+
+bool is_winner() {
+    for (int i = 0; i < 3; i++)
+        if (board[i][0] == board[i][1] && board[i][1] == board[i][2]) return true;
+    for (int i = 0; i < 3; i++)
+        if (board[0][i] == board[1][i] && board[1][i] == board[2][i]) return true;
+    if (board[0][0] == board[1][1] && board[1][1] == board[2][2]) return true;
+    if (board[0][2] == board[1][1] && board[1][1] == board[2][0]) return true;
+    return false;
+}
+
+void tic_tac_toe() {
+    for (int moves = 0; moves < 9; moves++) {
+        show_board();
+        cout << "Player " << player_turn << ", enter your move: ";
+        int move;
+        cin >> move;
+
+        if (move < 1 || move > 9) {
+            cout << "Invalid Move.Enter a number between 1-9." << endl;
+            moves--;
+            continue;
+        }
+
+        int row = (move - 1) / 3;
+        int col = (move - 1) % 3;
+
+        if (board[row][col] == 'X' || board[row][col] == 'O') {
+            cout << "Invalid move. The number is already taken. Choose different" << endl;
+            moves--;
+            continue;
+        }
+
+        board[row][col] = player_turn;
+
+        if (is_winner()) {
+            show_board();
+            cout << "Player " << player_turn << " wins!" << endl;
+            return;
+        }
+
+        if (player_turn == 'X') {
+            player_turn = 'O';
+        } else {
+            player_turn = 'X';
+        }
+    }
+
+    show_board();
+    cout << "DRAW.." << endl;
+}
+
+int main() {
+    tic_tac_toe();
+}