From 95e2fe57f6e4639f6ae9f1fef368829d5090dbf6 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ale=C5=A1=20Smodi=C5=A1?= Date: Tue, 18 Aug 2015 16:06:19 +0200 Subject: Exported all problems from the SQLite database into the new directory structure. --- prolog/problems/lists/sum_2/common.py | 12 ++++++++++++ prolog/problems/lists/sum_2/en.py | 12 ++++++++++++ 2 files changed, 24 insertions(+) create mode 100644 prolog/problems/lists/sum_2/common.py create mode 100644 prolog/problems/lists/sum_2/en.py (limited to 'prolog/problems/lists/sum_2') diff --git a/prolog/problems/lists/sum_2/common.py b/prolog/problems/lists/sum_2/common.py new file mode 100644 index 0000000..14b0614 --- /dev/null +++ b/prolog/problems/lists/sum_2/common.py @@ -0,0 +1,12 @@ +id = 118 +group = 'lists' +number = 25 +visible = True +facts = None + +solution = '''\ +sum([], 0). +sum([H|T], Sum) :- + sum(T, SumT), + Sum is SumT + H. +''' diff --git a/prolog/problems/lists/sum_2/en.py b/prolog/problems/lists/sum_2/en.py new file mode 100644 index 0000000..8db0e67 --- /dev/null +++ b/prolog/problems/lists/sum_2/en.py @@ -0,0 +1,12 @@ +id = 118 +name = 'sum/2' +slug = 'find the sum of all elements in list' + +description = '''\ +

sum(L, Sum): Sum is the sum of all elements in the list L.

+
+  ?- sum([1,2,3], Sum).
+    Sum = 6.
+
''' + +hint = {} -- cgit v1.2.1