Code:
/////////////////////////////////////////////////////////////////////
//
// Name: <Put your name here>
// Date: <Today's date>
// Class: CSCI/CMPE 1170.03
// Semester: Fall 2011
// CSCI/CMPE 1370 Instructor: Christine Reilly
//
// This program simulates a tic-tac-toe game. is uses a 2d array to
// store the values of 'X' or 'O' and displays them on a board in
// the console screen. every turn the program checks for a winner. if
// there is no winner, the game is tied. the program terminates after
// one match whether there is a winner or the game is tied.
//
/////////////////////////////////////////////////////////////////////
#include<iostream>
#include<iomanip>
using namespace std;
void drawBoard(char board[][3]);
char checkWinner3by3(char board[][3]);
//
// The main funciton is provided for you.
//
// DO NOT MODIFY THE MAIN FUNCTION
//
int main()
{
// This array of chars represents the game board, and it holds the content
// of each space. By default all spaces are set to a blank space.
char board[3][3] = {{' ',' ',' '},{' ',' ',' '},{' ',' ',' '}};
// The current player. Because X plays first, initialize to X
char player = 'X';
// The winner. either 'X', 'O', or 't' if it's a tie.
// Or a blank space if the game has not finished.
char winner = ' ';
// These variables will hold the number of the row and column selected
// by the players.
int row;
int column;
// boolean variables used to verify if the move is valid.
bool is_move;
bool is_row;
bool is_column;
cout<<"************ TIC TAC TOE ************\n";
// The game loops again and again until the game is over
while(winner == ' ')
{
//set the boolean variables back to false for a new turn.
is_move = false;
is_row = false;
is_column = false;
//draw the board.
drawBoard(board);
// If the game is not yet over show who`s the next player to move
cout << "Player ";
if(player == 'X')
{
cout << 1;
}
else
{
cout << 2;
}
cout << "'s turn:" << endl;
// Loop until the player selects a valid space for their move
is_move = false;
while(!is_move)
{
// Loop until the player selects a valid row
// Assume the user inputs a valid integer
is_row = false;
while(!is_row)
{
cout << "Row: ";
cin >> row;
if(row == 1 || row == 2 || row == 3)
{
is_row = true;
}
else
{
cout << endl << "Invalid row!" << endl;
}
} // end of input row loop
// Loop until the player selects a valid column
// Assume the user inputs a valid integer
is_column = false;
while(!is_column)
{
cout << "Column: ";
cin >> column;
if(column == 1 || column == 2 || column == 3)
{
is_column = true;
}
else
{
cout << endl << "Invalid column!" << endl;
}
} // end of input column loop
// If the space is empty, mark the chosen space and swich players
if(board[row-1][column-1] == ' ')
{
// Mark the space and end the player's turn
board[row-1][column-1] = player;
is_move = true;
// Switch to the other player
if(player == 'X')
{
player = 'O';
}
else
{
player = 'X';
}
} // end of marking space and changing players
// If the space is occupied
else
{
cout<<"The selected space is occupied!" << endl;
cout << "Select a different space:" << endl << endl;
drawBoard(board);
}
} // end of player's move loop
cout << endl; // for nice output formatting
//check if the player won.
winner = checkWinner3by3(board);
//If there's a winner
if(winner == 'X' || winner == 'O')
{
drawBoard(board);
//Display congratulations message
cout<<"Congratulations! Player ";
if(winner == 'X')
{
cout << 1;
}
else
{
cout << 2;
}
cout<<" is the winner!"<<endl;
}
else if(winner == 'T')
{
drawBoard(board);
//Display a message if it`s tie
cout << "It's a tie!" << endl;
}
} // End of player's turn loop
system("pause");
return 0;
}
//
// Prints the game board
// We know the board is 3 by 3 so we don't need to have the number of rows as
// a parameter.
//
// WRITE THIS FUNCTION
//
void drawBoard(char board[][3])
{
//Draw the top line of the board
cout << " 1 2 3" << endl << " +---+---+---+" << endl;
for(int i = 1; i<4; i++)
{
cout << " " << i << " | " << board[i-1][0] << " | " << board[i-1][1] << " | " << board[i-1][2] << " |" << endl << " +---+---+---+" << endl;
}
//
// Checks the whole board if there is a winner.
// We know the board is 3 by 3 so we don't need to have the number of rows as
// a parameter.
//
// WRITE THIS FUNCTION
//
char checkWinner3by3(char board[][3])
{
int winner;
for(int i=0;i<3;i++)
{
if(board[i][0] == board[i][1] && board[i][1] == board[i][2] && board[i][0] != ' ')
{
winner = board[i][0];}
}
for(int i=0;i<3;i++)
{
if(board[0][i] == board[1][i] && board[1][i] == board[2][i] && board[0][i] != ' ')
{
winner = board[0][i];
}
}
if(board[0][0] == board[1][1] && board[1][1] == board[2][2] && board[0][0] != ' ')
{
winner = board[0][0];
}
if(board[0][2] == board[1][1] && board[1][1] == board[2][0] && board[0][2] != ' ')
{
winner = board[0][2];
}
if(board[0][0] == board[0][1] && board[0][1] == board[0][2] && board[0][2] == board[1][0] && board[1][0] == board[1][1] && board[1][1] == board[1][2] && board[1][2] == board[2][0] && board[2][0] == board[2][1] && board[2][1] == board[2][2] && board[0][0] != ' ')
{
winner = 't';
}
}
Help :x
Trying to make it check for a winner but it wont run. Coming up with 2 errors.
This is a tic-tac-toe game.
Error 1 error C2601: 'checkWinner3by3' : local function definitions are illegal c:\users\jtluna\desktop\tictactoe\tictactoe\tictac toe.cpp 211 ticTacToe
Error 2 fatal error C1075: end of file found before the left brace '{' at 'c:\users\jtluna\desktop\tictactoe\tictactoe\ticta ctoe.cpp(189)' was matched c:\users\jtluna\desktop\tictactoe\tictactoe\tictac toe.cpp 243 ticTacToe