it is okay with double, i got the same result :)) thanks and best regards > > If you just use double for your fak variable, you end up with this, which > works for me (gcc):
> > 1! 1 > 2! 2 > 3! 6 > 4! 24 > 5! 120 > 6! 720 > 7! 5040 > 8! 40320 > 9! 362880 > 10! 3628800 > 11! 39916800 > 12! 479001600 > 13! 6227020800 > 14! 87178291200 > 15! 1307674368000 > 16! 20922789888000 > 17! 355687428096000 > 18! 6402373705728000 > 19! 121645100408832000 > 20! 2432902008176640000 >
