# coding=utf-8

id = 156
name = 'max_sum/2'
slug = 'find maximal adjacent elements'

description = '''\
<p><code>max_sum(List, Max)</code>: <code>Max</code> is the maximal sum of two adjacent elements in <code>List</code>.</p>
<pre>
  ?- max_sum([4.5, 3.6, 1.2, 6.7], Max).
    Max = 8.1.
  ?- max_sum([1.1, 1.2, -12.3, 8.8], Max).
    Max = 2.3.
</pre>'''

hint = {}