Create Tic_Tac_Toe.cpp

games/Tic_Tac_Toe.cpp

@@ -0,0 +1,86 @@
+#include <iostream>
+using namespace std;
+
+char board[3][3] = { {'1','2','3'}, {'4','5','6'}, {'7','8','9'} };
+char current_marker;
+int current_player;
+
+void drawBoard() {
+    cout << "\n";
+    for (int i = 0; i < 3; i++) {
+        cout << " ";
+        for (int j = 0; j < 3; j++) {
+            cout << board[i][j];
+            if (j < 2) cout << " | ";
+        }
+        if (i < 2) cout << "\n-----------\n";
+    }
+    cout << "\n\n";
+}
+
+bool placeMarker(int slot) {
+    int row = (slot - 1) / 3;
+    int col = (slot - 1) % 3;
+
+    if (board[row][col] != 'X' && board[row][col] != 'O') {
+        board[row][col] = current_marker;
+        return true;
+    }
+    return false;
+}
+
+int winner() {
+    // Rows and Columns
+    for (int i = 0; i < 3; i++) {
+        if (board[i][0] == board[i][1] && board[i][1] == board[i][2]) return current_player;
+        if (board[0][i] == board[1][i] && board[1][i] == board[2][i]) return current_player;
+    }
+    // Diagonals
+    if (board[0][0] == board[1][1] && board[1][1] == board[2][2]) return current_player;
+    if (board[0][2] == board[1][1] && board[1][1] == board[2][0]) return current_player;
+
+    return 0;
+}
+
+void swapPlayerAndMarker() {
+    if (current_marker == 'X') current_marker = 'O';
+    else current_marker = 'X';
+
+    current_player = (current_player == 1) ? 2 : 1;
+}
+
+void game() {
+    cout << "Player 1, choose your marker (X or O): ";
+    cin >> current_marker;
+    current_player = 1;
+
+    drawBoard();
+
+    for (int i = 0; i < 9; i++) {
+        cout << "Player " << current_player << ", enter your slot (1-9): ";
+        int slot;
+        cin >> slot;
+
+        if (slot < 1 || slot > 9 || !placeMarker(slot)) {
+            cout << "Invalid move. Try again.\n";
+            i--;
+            continue;
+        }
+
+        drawBoard();
+
+        if (winner() != 0) {
+            cout << "Player " << current_player << " wins!\n";
+            return;
+        }
+
+        swapPlayerAndMarker();
+    }
+
+    cout << "It's a draw!\n";
+}
+
+int main() {
+    game();
+    return 0;
+}