#include <stdio.h>
#include <stdlib.h>
#include <time.h>

#define SIZE 1000000
/* Author: pppoe2345 */

int main (int argc, char *argv[])
{
  FILE *outfile;
  char *outfile_name = "input";
  unsigned long i, num, select;

  srand (time (NULL));

  outfile = fopen (outfile_name, "w");
  for (i = 0; i < SIZE; i++)
    {
      select = rand () & 1;
      num = (select << 31) | rand ();
      fprintf (outfile, "%lu\n", num);
    }
  fclose (outfile);
  return 0;
}