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/dcg/expr_2/en.py | 10 ++++++++++ 1 file changed, 10 insertions(+) create mode 100644 prolog/problems/dcg/expr_2/en.py (limited to 'prolog/problems/dcg/expr_2/en.py') diff --git a/prolog/problems/dcg/expr_2/en.py b/prolog/problems/dcg/expr_2/en.py new file mode 100644 index 0000000..9b30551 --- /dev/null +++ b/prolog/problems/dcg/expr_2/en.py @@ -0,0 +1,10 @@ +id = 170 +name = 'expr/2' +slug = 'arithmetic expressions' + +description = '''\ +

Write a DCG with the starting symbol expr for the language of arithmetic expressions consisting of numbers (without leading zeros), addition and multiplication. Subexpressions can be grouped using parentheses.

+

Example words: (1+2)*3, 42*8*3, (2+1)*(3+4).

+''' + +hint = {} -- cgit v1.2.1