Sudoku

#include <iostream>
#include <cstdlib>

using namespace std;

int grid[9][9];

void limpar_tela()
{
    if (system ("cls"))
    {
        system ("reset");
    }
    else
    {
        system("cls");
    }
}

void mostrar_grid()
{
    int x;
    cout << "   1   2    3   4   5   6   7   8   9" << endl << "   ----------------------------------- " << endl;
    for (x=0; x<9;x++)
    {
        cout << x+1 << " | " << grid[x][0] << "   " << grid[x][1] << "   " << grid[x][2] << " | " << grid[x][3] << "   " << grid[x][4] << "   " << grid[x][5] << " | " << grid[x][6] << "   " << grid[x][7] << "   " << grid[x][8] << " | " << endl;
        if ((x==2) || (x==5) || (x==8))
        {
            cout << "   ----------------------------------- " << endl;
        }
    }
}




int main()
{
    limpar_tela();
    mostrar_grid();

}