Code the following functions in a single file named homework.pl

1. Provide a heading (in comments) which includes: (1) the assignment number, (2) its author your name, and (3) descriptions of what this program is doing.

2. Write the following statement as prolog clauses (one fact and one rule): coffee is hot. if coffee is hot, everyone likes it. So, all following queries will return true likes (me, coffee). likes (tom, coffee). likes (johnny, coffee). % etc.

3. Do these different queries produce the same result in prolog? Why? ?- N is -(+(6,7),3). ?- N is (6+7)-3.