Create tictactoe.cpp -->Hacktoberfest2022

c++/tictactoe.cpp

@@ -0,0 +1,125 @@
+//Tic Tac Toe Game in C++
+
+//Importing the inbuild libraries in CPP
+#include <iostream>
+#include <stdlib.h>
+using namespace std;
+//Array for the board
+char board[3][3] = {{'1','2','3'},{'4','5','6'},{'7','8','9'}};
+//Variable Declaration
+int choice;
+int row,column;
+char turn = 'X';
+bool draw = false;
+
+//Function to show the current status of the gaming board
+
+void display_board(){
+
+    //Rander Game Board LAYOUT
+
+    cout<<"PLAYER - 1 [X]t PLAYER - 2 [O]nn";
+    cout<<"tt     |     |     n";
+    cout<<"tt  "<<board[0][0]<<"  | "<<board[0][1]<<"  |  "<<board[0][2]<<" n";
+    cout<<"tt_____|_____|_____n";
+    cout<<"tt     |     |     n";
+    cout<<"tt  "<<board[1][0]<<"  | "<<board[1][1]<<"  |  "<<board[1][2]<<" n";
+    cout<<"tt_____|_____|_____n";
+    cout<<"tt     |     |     n";
+    cout<<"tt  "<<board[2][0]<<"  | "<<board[2][1]<<"  |  "<<board[2][2]<<" n";
+    cout<<"tt     |     |     n";
+}
+
+//Function to get the player input and update the board
+
+void player_turn(){
+    if(turn == 'X'){
+        cout<<"ntPlayer - 1 [X] turn : ";
+    }
+    else if(turn == 'O'){
+        cout<<"ntPlayer - 2 [O] turn : ";
+    }
+    //Taking input from user
+    //updating the board according to choice and reassigning the turn Start
+
+    cin>> choice;
+
+    //switch case to get which row and column will be update
+
+    switch(choice){
+        case 1: row=0; column=0; break;
+        case 2: row=0; column=1; break;
+        case 3: row=0; column=2; break;
+        case 4: row=1; column=0; break;
+        case 5: row=1; column=1; break;
+        case 6: row=1; column=2; break;
+        case 7: row=2; column=0; break;
+        case 8: row=2; column=1; break;
+        case 9: row=2; column=2; break;
+        default:
+            cout<<"Invalid Move";
+    }
+
+    if(turn == 'X' && board[row][column] != 'X' && board[row][column] != 'O'){
+        //updating the position for 'X' symbol if
+        //it is not already occupied
+        board[row][column] = 'X';
+        turn = 'O';
+    }else if(turn == 'O' && board[row][column] != 'X' && board[row][column] != 'O'){
+        //updating the position for 'O' symbol if
+        //it is not already occupied
+        board[row][column] = 'O';
+        turn = 'X';
+    }else {
+        //if input position already filled
+        cout<<"Box already filled!n Please choose another!!nn";
+        player_turn();
+    }
+    /* Ends */
+    display_board();
+}
+
+//Function to get the game status e.g. GAME WON, GAME DRAW GAME IN CONTINUE MODE
+
+bool gameover(){
+    //checking the win for Simple Rows and Simple Column
+    for(int i=0; i<3; i++)
+    if(board[i][0] == board[i][1] && board[i][0] == board[i][2] || board[0][i] == board[1][i] && board[0][i] == board[2][i])
+    return false;
+
+    //checking the win for both diagonal
+
+    if(board[0][0] == board[1][1] && board[0][0] == board[2][2] || board[0][2] == board[1][1] && board[0][2] == board[2][0])
+    return false;
+
+    //Checking the game is in continue mode or not
+    for(int i=0; i<3; i++)
+    for(int j=0; j<3; j++)
+    if(board[i][j] != 'X' && board[i][j] != 'O')
+    return true;
+
+    //Checking the if game already draw
+    draw = true;
+    return false;
+}
+
+//Program Main Method
+
+int main()
+{
+    cout<<"tttT I C K -- T A C -- T O E -- G A M Ettt";
+    cout<<"nttttFOR 2 PLAYERSnttt";
+    while(gameover()){
+        display_board();
+        player_turn();
+        gameover();
+    }
+    if(turn == 'X' && draw == false){
+        cout<<"nnCongratulations!Player with 'X' has won the game";
+    }
+    else if(turn == 'O' && draw == false){
+        cout<<"nnCongratulations!Player with 'O' has won the game";
+    }
+    else
+    cout<<"nnGAME DRAW!!!nn";
+}