/* * (c) copyright 1983 by the Vrije Universiteit, Amsterdam, The Netherlands. * * This product is part of the Amsterdam Compiler Kit. * * Permission to use, sell, duplicate or disclose this software must be * obtained in writing. Requests for such permissions may be sent to * * Dr. Andrew S. Tanenbaum * Wiskundig Seminarium * Vrije Universiteit * Postbox 7161 * 1007 MC Amsterdam * The Netherlands * */ char rcs_id2[] = "$Header$" ; /* Author: E.G. Keizer */ int fac(n) { return ( n==0 ? 1 : n*fac(n-1)) ; } main() { { int dummy ; if ( fac(6) != 720 ) printf("vernielt return waarde\n") ; } return 0 ; }