gesamt/old_abgabe_cf.0

   1 method a(m n)
   2   if m=0 then
   3     return n-(-1);
   4   else
   5         if (0<m) then
   6                 if (n=0) then
   7                     return a(m-1,1);
   8                 else
   9                 return a(m-1,a(m,n-1));
  10                 end;
  11         else
  12                 return a(m-1,a(m,n-1));
  13         end;
  14   end;
  15 end;