README.md

Factorial

• The factorial of a non-negative integer n is the product of all positive integers less than or equal to n. It is denoted as n!.

Mathematical Definition

• n! = n × (n - 1) × (n - 2) × ... × 1
• Special case: 0! = 1 (by definition)

Examples:

• 5! = 5 × 4 × 3 × 2 × 1 = 120
• 3! = 3 × 2 × 1 = 6
• 0! = 1

Python Solution

• Solution

Running

• Running with an instance included:

    python instance.py 

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