Hello! This is Kenneth J Han!

In this post, we are going to look at function (or method).

## 007. Function Method

Problem

Create a function (or a method) called Factorial.

The Factorial has one integer parameter "num" and returns factorial value of "num".

Calculate the value of 3 factorial, 4 factorial and 5 factorial.

Pseudocode

Factorial(num)

result ← 1

WHILE num > 0

result ← result * num

num ← num - 1

RETURN result

result3 ← Factorial(3)

result4 ← Factorial(4)

result5 ← Factorial(5)

PRINT result3, result4, result5

Answer

6 24 120

Your source code is on ready to serve!

Python source code answer on Github

Java source code answer on Github

See you on next post!

## 0 κ°μ λκΈ:

## Post a Comment