#include <stdlib.h>

int main ()
{
  int nSeed;
  int nRandomNum;
  printf ("seed? ");
  scanf ("%d",&nSeed);
  srand (nSeed);                 /* srand sets the seed for the generator */
  
  nRandomNum = rand ();          /* rand generates an integer random number */
  if (nRandomNum > (0.5 * RAND_MAX))
    printf ("Heads\n");
  else
    printf ("Tails\n");
}