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  1. //Devin Scheu                                  CS1A                                    Chapter 7, P. 448, #15
  2. //
  3. /**************************************************************
  4. *
  5. * PLAY TIC-TAC-TOE GAME
  6. * ____________________________________________________________
  7. * This program allows two players to play tic-tac-toe, displaying
  8. * the board, handling moves, and determining the winner or tie.
  9. * ____________________________________________________________
  10. * INPUT
  11. * row : The row for the player's move
  12. * col : The column for the player's move
  13. *
  14. * OUTPUT
  15. * gameBoard : The current state of the tic-tac-toe board
  16. * gameResult : The result of the game (win or tie)
  17. *
  18. **************************************************************/
  19.  
  20. #include <iostream>
  21.  
  22. using namespace std;
  23.  
  24. int main () {
  25.  
  26. 	//Variable Declarations
  27. 	char board[3][3] = {{'*','*','*'}, {'*','*','*'}, {'*','*','*'}};
  28. 	int turn = 1; // 1 for X, 2 for O
  29. 	bool gameOver = false;
  30.  
  31. 	while (!gameOver) {
  32. 		// Display board
  33. 		cout << "\nCurrent Board:" << endl;
  34. 		for (int i = 0; i < 3; i++) {
  35. 			for (int j = 0; j < 3; j++) {
  36. 				cout << board[i][j] << " ";
  37. 			}
  38. 			cout << endl;
  39. 		}
  40.  
  41. 		// Player turn
  42. 		char player = (turn == 1) ? 'X' : 'O';
  43. 		int row, col;
  44. 		cout << "Player " << turn << " (" << player << "), enter row (1-3): ";
  45. 		cin >> row;
  46. 		cout << row << endl;
  47. 		while (row < 1 || row > 3) {
  48. 			cout << "Invalid row. Enter row (1-3): ";
  49. 			cin >> row;
  50. 			cout << row << endl;
  51. 		}
  52. 		cout << "Enter column (1-3): ";
  53. 		cin >> col;
  54. 		cout << col << endl;
  55. 		while (col < 1 || col > 3) {
  56. 			cout << "Invalid column. Enter column (1-3): ";
  57. 			cin >> col;
  58. 			cout << col << endl;
  59. 		}
  60. 		row--; col--; // Adjust to 0-based index
  61. 		while (board[row][col] != '*') {
  62. 			cout << "Spot taken. Enter row (1-3): ";
  63. 			cin >> row;
  64. 			cout << row << endl;
  65. 			while (row < 1 || row > 3) {
  66. 				cout << "Invalid row. Enter row (1-3): ";
  67. 				cin >> row;
  68. 				cout << row << endl;
  69. 			}
  70. 			cout << "Enter column (1-3): ";
  71. 			cin >> col;
  72. 			cout << col << endl;
  73. 			while (col < 1 || col > 3) {
  74. 				cout << "Invalid column. Enter column (1-3): ";
  75. 				cin >> col;
  76. 				cout << col << endl;
  77. 			}
  78. 			row--; col--;
  79. 		}
  80. 		board[row][col] = player;
  81.  
  82. 		// Check for win
  83. 		bool win = false;
  84. 		// Rows
  85. 		for (int i = 0; i < 3; i++) {
  86. 			if (board[i][0] == player && board[i][1] == player && board[i][2] == player) win = true;
  87. 		}
  88. 		// Columns
  89. 		for (int i = 0; i < 3; i++) {
  90. 			if (board[0][i] == player && board[1][i] == player && board[2][i] == player) win = true;
  91. 		}
  92. 		// Diagonals
  93. 		if (board[0][0] == player && board[1][1] == player && board[2][2] == player) win = true;
  94. 		if (board[0][2] == player && board[1][1] == player && board[2][0] == player) win = true;
  95.  
  96. 		if (win) {
  97. 			// Display final board
  98. 			cout << "\nFinal Board:" << endl;
  99. 			for (int i = 0; i < 3; i++) {
  100. 				for (int j = 0; j < 3; j++) {
  101. 					cout << board[i][j] << " ";
  102. 				}
  103. 				cout << endl;
  104. 			}
  105. 			// Separator and Output Section
  106. 			cout << "-------------------------------------------------------" << endl;
  107. 			cout << "OUTPUT:" << endl;
  108. 			cout << "Player " << turn << " wins!" << endl;
  109. 			gameOver = true;
  110. 			return 0;
  111. 		}
  112.  
  113. 		// Check for tie
  114. 		bool tie = true;
  115. 		for (int i = 0; i < 3; i++) {
  116. 			for (int j = 0; j < 3; j++) {
  117. 				if (board[i][j] == '*') tie = false;
  118. 			}
  119. 		}
  120. 		if (tie) {
  121. 			// Display final board
  122. 			cout << "\nFinal Board:" << endl;
  123. 			for (int i = 0; i < 3; i++) {
  124. 				for (int j = 0; j < 3; j++) {
  125. 					cout << board[i][j] << " ";
  126. 				}
  127. 				cout << endl;
  128. 			}
  129. 			// Separator and Output Section
  130. 			cout << "-------------------------------------------------------" << endl;
  131. 			cout << "OUTPUT:" << endl;
  132. 			cout << "It's a tie!" << endl;
  133. 			gameOver = true;
  134. 			return 0;
  135. 		}
  136.  
  137. 		// Switch turn
  138. 		turn = (turn == 1) ? 2 : 1;
  139. 	}
  140.  
  141. } //end of main()
Success #stdin #stdout 0.01s 5284KB
comments (?)
stdin 
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stdout 
Current Board:
* * * 
* * * 
* * * 
Player 1 (X), enter row (1-3): 1
Enter column (1-3): 1

Current Board:
X * * 
* * * 
* * * 
Player 2 (O), enter row (1-3): 1
Enter column (1-3): 3

Current Board:
X * O 
* * * 
* * * 
Player 1 (X), enter row (1-3): 2
Enter column (1-3): 2

Current Board:
X * O 
* X * 
* * * 
Player 2 (O), enter row (1-3): 3
Enter column (1-3): 2

Current Board:
X * O 
* X * 
* O * 
Player 1 (X), enter row (1-3): 2
Enter column (1-3): 1

Current Board:
X * O 
X X * 
* O * 
Player 2 (O), enter row (1-3): 2
Enter column (1-3): 3

Current Board:
X * O 
X X O 
* O * 
Player 1 (X), enter row (1-3): 1
Enter column (1-3): 2

Current Board:
X X O 
X X O 
* O * 
Player 2 (O), enter row (1-3): 3
Enter column (1-3): 1

Current Board:
X X O 
X X O 
O O * 
Player 1 (X), enter row (1-3): 3
Enter column (1-3): 2
Spot taken. Enter row (1-3): 3
Enter column (1-3): 3

Final Board:
X X O 
X X O 
O O X 
-------------------------------------------------------
OUTPUT:
Player 1 wins!
https://ideone.com/alGuFz
language:
C++ (gcc 8.3)
created:
3 days ago
visibility:
public

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