n	IS	20	Vorgabe f"ur $n$	
nFak	IS	$0	F"ur $n!$
i	IS	$1	Z"ahler
test	IS	$2

	LOC	#100
Main	SETL	nFak,1  Startwert f"ur $n!$
	SETL	i,1	Startwert f"ur Z"ahler
Start	MUL	nFak,nFak,i
	ADD	i,i,1	i hochz"ahlen
	SUB	test,i,n	test=i-$n$
	PBNP	test,Start
	TRAP	0,Halt,0