Description:
Return the number of combinations.
Syntax:
combin(n,k)
Note:
The number of ways of picking k elements from n objects.
Parameter:
|
n |
An integer that is the number of given objects. |
|
k |
An integer that is the number of elements you want to pick from the given set of objects. |
Return value:
Number
Example:
|
combin(8,2) |
Get 2 from 8 items each time and there are altogether 28 combinations. |