#include
using namespace std;
int main()
{
const int ROWS = 3;
const int COLUMNS = 3;
char board[ROWS][COLUMNS] = { {'O', 'X', 'O'},
{' ', 'X', 'X'},
{'X', 'O', 'O'} };
for (int i = 0; i < ROWS; ++i)
{
for (int j = 0; j < COLUMNS; ++j)
cout << board[i][j];
cout << endl;
}
board[1][0] = 'X';
for (int i = 0; i < ROWS; ++i)
{
for (int j = 0; j < COLUMNS; ++j)
cout << board[i][j];
cout << endl;
}
return 0;
}