% BEGIN LICENSE BLOCK % Version: CMPL 1.1 % % The contents of this file are subject to the Cisco-style Mozilla Public % License Version 1.1 (the "License"); you may not use this file except % in compliance with the License. You may obtain a copy of the License % at www.eclipse-clp.org/license. % % Software distributed under the License is distributed on an "AS IS" % basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See % the License for the specific language governing rights and limitations % under the License. % % The Original Code is The ECLiPSe Constraint Logic Programming System. % The Initial Developer of the Original Code is Cisco Systems, Inc. % Portions created by the Initial Developer are % Copyright (C) 2006 Cisco Systems, Inc. All Rights Reserved. % % Contributor(s): % % END LICENSE BLOCK % :- lib(ic). sendmore(Digits) :- Digits = [S,E,N,D,M,O,R,Y], % Assign a finite domain with each letter - S, E, N, D, M, O, R, Y - % in the list Digits Digits :: [0..9], % Constraints alldifferent(Digits), S #\= 0, M #\= 0, 1000*S + 100*E + 10*N + D + 1000*M + 100*O + 10*R + E #= 10000*M + 1000*O + 100*N + 10*E + Y, % Search labeling(Digits).