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#include <iostream>
using namespace std;
void printBoard(char[3][3], int, int);
int getRow(void);
int getCol(void);
void playerOMove(char array[][3]);
void playerXMove(char array[][3]);
bool checkOWin(char array[][3]);
bool checkXWin(char array[][3]);
int main ()
{
// Named constants for array dimensions
const int ROWS = 3;
const int COLUMNS = 3;
// Initialize Board
char board[ROWS][COLUMNS] = {{'-','-','-'},
{'-','-','-'},
{'-','-','-'}};
bool isWinner = false;
int counter = 0;
printBoard(board, ROWS, COLUMNS);
do {
// Allow player X to move, check if X wins, and print the board
playerXMove(board);
isWinner = checkXWin(board);
// If X wins, print the board and exit loop
if (isWinner) { printBoard(board, ROWS, COLUMNS); break; }
printBoard(board, ROWS, COLUMNS);
// only player X gets to move on last iteration. board should then be full
if (counter < 4) {
// Allow player O to move, check if O wins, and print the board
playerOMove(board);
isWinner = checkOWin(board);
// If O wins, print the board and exit loop
if (isWinner) { printBoard(board, ROWS, COLUMNS); break; }
printBoard(board, ROWS, COLUMNS);
}
counter++;
} while (counter < 5);
if (!isWinner) cout << "Tie! No Winner, Great Game!" << endl;
return 0;
}
bool checkXWin(char array[][3])
{
bool winner = false;
if ( array[0][0] + array[0][1] + array[0][2] == 264
|| array[1][0] + array[1][1] + array[1][2] == 264
|| array[2][0] + array[2][1] + array[2][2] == 264
|| array[0][0] + array[1][0] + array[2][0] == 264
|| array[0][1] + array[1][1] + array[2][1] == 264
|| array[0][2] + array[1][2] + array[2][2] == 264
|| array[0][0] + array[1][1] + array[2][2] == 264
|| array[0][2] + array[1][1] + array[2][0] == 264 )
winner = true;
if (winner) cout << "Player X Wins!\nGreat Job!" << endl;
return winner;
}
bool checkOWin(char array[][3])
{
bool winner = false;
if ( array[0][0] + array[0][1] + array[0][2] == 237
|| array[1][0] + array[1][1] + array[1][2] == 237
|| array[2][0] + array[2][1] + array[2][2] == 237
|| array[0][0] + array[1][0] + array[2][0] == 237
|| array[0][1] + array[1][1] + array[2][1] == 237
|| array[0][2] + array[1][2] + array[2][2] == 237
|| array[0][0] + array[1][1] + array[2][2] == 237
|| array[0][2] + array[1][1] + array[2][0] == 237 )
winner = true;
if (winner) cout << "Player O Wins!\nGreat Job!" << endl;
return winner;
}
// Asks user to input what row for move
int getRow(void)
{
int row;
do {
cout << "What row to make move?" << endl;
cin >> row;
// check for valid input
if (row > 2 || row < 0) cout << "Incorrect row, please choose between 0, 1, or 2." << endl;
} while (row > 2 || row < 0);
return row;
}
// Asks user to input what column for move
int getCol(void)
{
int col;
do {
cout << "What column to make move?" << endl;
cin >> col;
// check for valid input
if (col > 2 || col < 0) cout << "Incorrect column, please choose between 0, 1, or 2." << endl;
} while (col > 2 || col < 0);
return col;
}
// Allows Player 'X' to move
void playerXMove(char array[][3])
{
while (true) {
cout << "Pleyer X's turn" << endl;
int row = getRow();
int col = getCol();
// check if space is taken
if (array[row][col] == '-') { array[row][col] = 'X'; break; }
cout << "Space already occupied, please select another." << endl;
}
}
// Allows Player 'O' to make a move
void playerOMove(char array[][3])
{
while (true) {
cout << "Pleyer O's turn" << endl;
int row = getRow();
int col = getCol();
// check if space is taken
if (array[row][col] == '-') { array[row][col] = 'O'; break; }
cout << "Space already occupied, please select another." << endl;
}
}
// Function to print boad at whatever state it is in
void printBoard(char array[][3], int rows, int cols)
{
cout << "Heres the board:" << endl;
for (int i =0; i < rows; ++i)
{
for (int j = 0; j < cols; ++j)
cout << array[i][j] << " ";
cout << endl;
}
}
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