I tried learning this language from different links This is what I coded,please help me out to correct the errors.so,that it can compile atleast.

{
$0;
k=0
while($1>0)
     while($k>0)
       $s+=$k/(float)($k*$k*$k*$k+$k*$k+1)
       $k-=1;
     printf $k
     k++;
     $1-=1;
    exit
}