#include <iostream>
#include <cstdlib>
using namespace std;

int main()
{
	const char a[][3] {
		{' ', ' ', 'O'},
		{' ', 'X', ' '},
		{'X', ' ', ' '}
	};

	const size_t nrows {size(a)};    //the number of rows
	const size_t ncols {size(a[0])}; //the number of columns

	for (int row {0}; row < nrows; ++row) {                 //Important

		//Draw a horizontal line of dashes and plusses
		//above every row except the first.

		if (row > 0) {
			for (int col {0}; col < ncols; ++col) {
				if (col > 0) {
					cout << "+";
				}
				cout << "---";
			}
			cout << "\n";
		}

		for (int col {0}; col < ncols; ++col) {         //Important
			//Draw a vertical line of |s
			//in front of every column except the first.
			if (col > 0) {
				cout << "|";
			}
			cout << " " << a[row][col] << " ";      //Important
		}                                               //Important
		cout << "\n";                                   //Important
	}                                                       //Important

	return EXIT_SUCCESS;
}