program 20, output 1
immediate annuity=get fixed paement til yu die
yu put up 100,000$ (or wotever)...how much $/month kan yu get?

   Annuity suppli yu with x $/month wen yu retire ("immediate" annuity).
Yu put up munee & start get munee out 1 month later.  It is like amortized
lone, but munee flo the other wae.  Yer munee ern interest.  Yu take out
x $/month.  This is part interest on yer munee & part "retern av prinsapal".
Yu yuze up all yer munee in nn yeers=how long yu spekt tu liv.
   Yuze this tu ges how much yu kan get outta yer annuity or how much
inshuer kumpanee pae.  Em base paeout on $ yu put up, % retern em get
on yer munee, how long em spekt yu tu liv (from "aktyuararee tabels").
Kumpanees also fakter in theer kosts, profit em spekt tu make, & rezerv
tu kuver possabel loss.  Em also offer vareeus opshuns on how tu take
out munee.
   Yukan duit self.  Keep all the profit.  Kost=0.  No krat rules.
input kan inklude kommas, $, %, *, wotever;  big numbers...k=1000, m=1,000,000
  waet...browser reed skript stuff