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| author | Lars-Dominik Braun <lars@6xq.net> | 2019-02-04 13:09:03 +0100 |
|---|---|---|
| committer | Lars-Dominik Braun <lars@6xq.net> | 2019-02-04 13:09:03 +0100 |
| commit | 04e68443040c7abad84d66477e98f93bed701760 (patch) | |
| tree | 2b6202afae659e773bf6916157d23e83edfa44e3 /lang/prolog/1.8.7/src/puzzle | |
| download | eumel-src-04e68443040c7abad84d66477e98f93bed701760.tar.gz eumel-src-04e68443040c7abad84d66477e98f93bed701760.tar.bz2 eumel-src-04e68443040c7abad84d66477e98f93bed701760.zip | |
Initial import
Diffstat (limited to 'lang/prolog/1.8.7/src/puzzle')
| -rw-r--r-- | lang/prolog/1.8.7/src/puzzle | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/lang/prolog/1.8.7/src/puzzle b/lang/prolog/1.8.7/src/puzzle new file mode 100644 index 0000000..648beb6 --- /dev/null +++ b/lang/prolog/1.8.7/src/puzzle @@ -0,0 +1,24 @@ + {Solution: 9,5,6,7,0,8,2} +puzzle:- repeat, permute ((9,8,7,6,5,2,0), SENDMORY), + write (SENDMORY), + puzzle (SENDMORY, SEND, MORE, MONEY), + elan (line), + write (SEND), write (+), + write (MORE), write (=), + write (MONEY). + +puzzle([S,E,N,D,O,R,Y], SEND, MORE, MONEY):- + SEND IS ((S * 10 + E) * 10 + N) * 10 + D, + MORE IS ((10 + O) * 10 + R) * 10 + E, + MONEY IS (((10 + O) * 10 + N) * 10 + E) * 10 + Y, + MONEY IS SEND + MORE. + +permute ([], []). +permute ([E|X], Z):- permute (X, Y), insert (E, Y, Z). + +insert (E, X, [E|X]). +insert (E, [F|X], [F|Y]):- insert (E, X, Y). + +repeat. +repeat:- repeat. + |