Implement a function to calculate the factorial of a number using a single loop.

Hard

Problem Statement

Sample Input

A hardcoded number, e.g., 5.

Sample Output

Factorial of 5 is: 120

Limits

Time: 2s · Memory: 256 MB

Code Editor

00:00

fun factorial(n: Int): Int { // Add your code here to calculate the factorial } fun main() { val n = 5 println("Factorial of $n is: ${factorial(n)}") }

Input

A hardcoded number, e.g., 5.

Expected Output

Factorial of 5 is: 120

Custom Input (stdin)

Program Output

> Run your code to see console output.

Programming Exercises

Implement a function to calculate the factorial of a number using a single loop.

Problem Statement

Sample Input

Sample Output

Limits

Hint 1