#include<stdio.h>
#include<math.h>

      int ix=1,iy=1;

main()
{
      int    i,n=100;
      double urnd(void);

      for(i=1;i<=10000;i++) urnd();
      for(i=1;i<=n;i++) printf("%lf\n",urnd());

}
/* ================================================ */
float urnd(void)
{
      int    kx,ky;
      double rn;
/*
   Input:
     ix, iy:  Seeds
   Output:
     rn: Uniform Random Draw U(0,1)
*/
      kx=ix/53668;
      ix=40014*(ix-kx*53668)-kx*12211;

      ky=iy/52774;
      iy=40692*(iy-ky*52774)-ky*3791;

      rn=(double)(ix-iy)/2147483563.;
      rn-=(int)rn;
      if( rn<0.) rn++;

      return rn;
}