diff options
Diffstat (limited to 'prolog/problems/trees/numberbt_2')
-rw-r--r-- | prolog/problems/trees/numberbt_2/en.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/prolog/problems/trees/numberbt_2/en.py b/prolog/problems/trees/numberbt_2/en.py index 3be193d..99dc9ca 100644 --- a/prolog/problems/trees/numberbt_2/en.py +++ b/prolog/problems/trees/numberbt_2/en.py @@ -6,8 +6,8 @@ slug = 'find the number of nodes in a binary tree' description = '''\ <p><code>numberBT(T, N)</code>: <code>N</code> is the number of nodes in the binary tree <code>T</code>.</p> <pre> - ?- numberBT(b(b(nil,2,nil),1,b(nil,3,nil)), N). - N = 3. +?- numberBT(b(b(nil,2,nil),1,b(nil,3,nil)), N). + N = 3. </pre>''' hint = {} |