#     include                              <math.h>
#     include                              <stdio.h>
#     define                               d double
d     a,s;int     n;p(d t                  ,d M,d x)
{     return      x>0?x>1     &&!fork(     )?p(t,s+=
a     ,x-1):0     :scanf(     "%lf",&x     )-1?a=(M-
t     )/22,s=     pow(10,     (int)(       log10(a))                /*It is
a     simple      tool to     quickly      analyze                  data. */
-     2),s=t-     (a =s*(     int)(a/s     ))/2,p(t,                s,(int)(
(     a+M-t)/     a)):p(t     >M|x<t?x     :t,t>M|x     >M?x:M      ,--n)+(x
>     s&&x <=     s+a); }     main(j,k)char**k;{     j==1?j=p     (1,0,0)     ,printf(
"%+12g %4d",s+a/2,j,wait(NULL)),main(j*400/n,k):putchar(35-25*!j)&' '&&main(j+1,k);}