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#include <iostream>
#include <iomanip>
using namespace std;
const gRow = 3;
const gCol = 3;
int numPlayer;
char sPlayer;
bool el;
void showGrid(char grid[][gCol], int);
int changeValue(int, int);
int checkTurn(int);
int checkPlayer(int);
bool checkGrid(char array[][3]);
void runGame(int, int, char array[][3]);
int main()
{ char grid[gRow][gCol] = {{'*', '*', '*'},
{'*', '*', '*'},
{'*', '*', '*'}};
int turn = 1;
int nPlayer;
char player;
cout << " TIC TAC TOE" << endl;
cout << "Player One: X Player Two: O\n" << endl;
do {
el = true;
showGrid(grid, gRow);
checkTurn(turn);
player = sPlayer;
checkPlayer(turn);
nPlayer = numPlayer;
runGame(nPlayer, player, grid);
checkGrid(grid);
if (el == false)
{ cout << "Player " << nPlayer << " wins!!!\n";
el = false;
}
turn++;
}
while(el != false);
return 0;
}
checkTurn(int pTurn)
{
if (pTurn % 2)
{sPlayer = 'X';}
else {sPlayer = 'O';}
return sPlayer;
}
checkPlayer(int pTurn)
{
if (pTurn % 2)
{ numPlayer = 1;}
else
{numPlayer = 2;}
return numPlayer;
}
void showGrid(char array[][gCol], int numRows)
{
for (int row = 0; row < numRows; row++)
{ for (int col = 0; col < gCol; col++)
{
cout << setw(2) << array[row][col] << " ";
}
cout << endl;
}
}
void runGame(int num1, int num2, char array[][3])
{ int rows, cols;
cout << "Player " << num1 << ", Enter the row and column:";
cin >> rows >> cols;
while (array[rows-1][cols-1] != '*')
{cout << "This space is taken... Enter the row and column:\n";
cin >> rows >> cols; }
array[rows - 1][cols - 1] = num2;
}
bool checkGrid(char array[][3])
{
for(int i=0; i<3; i++) /* check rows */
if(array[i][0]==array[i][1] &&
array[i][0]==array[i][2] && array[i][0] != '*')
{ el = false; }
for(i=0; i<3; i++) /* check columns */
if(array[0][i]==array[1][i] &&
array[0][i]==array[2][i] && array[0][i] != '*')
{ el = false; }
if(array[0][0]==array[1][1] &&
array[1][1]==array[2][2] && array[0][0] != '*')
{ el = false; }
if(array[0][2]==array[1][1] &&
array[1][1]==array[2][0] && array[0][2] != '*')
{ el = false; }
return el;
}
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