// this program prints a two dimensional array on screen
// to simulate the game of life settings.
#include <iostream.h>
#include <stdlib.h>
#include <time.h>
void main(void)
{
   int i, j;
   int n;

   srand(unsigned(time((time_t *)NULL)));
   cout << " enter the size of the square : ";
   cout.flush();
   cin >> n;
   for (i = 0; i < n; i ++)
   {
      for (j = 0; j < n; j ++)
         if (rand() % 2 == 0)   // life cell
            cout << 1;
         else
            cout << 0;
      cout << endl;
   } // for
}