====== cmp ======
{{tag>math}}
''int cmp(num a, num b)''

[[:types|num - any numeric type (int or fixed)]]

===== Description =====
Compares two numbers and returns the result:
  * ''1'' -- a is greater than b
  * ''0'' -- a is equal to b
  * ''-1'' -- a is less than b
  
===== Examples =====
<code>
cmp(1, 2) -> -1
cmp(1, 1) -> 0
cmp(2, 1) -> 1
</code>