Objective
Today, we’re discussing JavaScript functions. Check out the attached tutorial for more details.
Task
Implement a function named factorial that has one parameter: an integer, n. It must return the value of n! (i.e., n factorial).
Input Format
Locked stub code in the editor reads a single integer, n, from stdin and passes it to a function named factorial.
Constraints
- 1 <= n <= 10
Output Format
The function must return the value of n!.
Sample Input 0
1 | 4 |
Sample Output 0
1 | 24 |
Explanation
We return the value of 4! = 4 X 3 X 2 X 1 = 24.
Solution 1
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Solution 2
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