Rules of Tic-Tac-Toe

Following are the rules that define how to play the tic tac toe game:

• A player can put only a single letter X or O in the 3 x 3 grid in each chance.
• Both players will get chances alternatively one after another till someone wins or draws. 
• To win this game, the player must create a horizontal, vertical, or diagonal line consisting of three same letters.
• The game is drawn, if all grids are filled with X or O letters but no line is made.

In this article, we will learn how to develop a tic-tac-toe game in C++. Tic-tac-toe is a game played between two players usually with paper and pencil but here, we will create a C++ program that will display the game on the console screen and players can use different keys from the keyboard to play it.

Before we start, let’s understand some rules to play the game: