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Write a recursive function factorial(n) that returns n

A medium Python interview practice problem on DataDriven. Write and execute real python code with instant grading.

Domain
Python
Difficulty
medium

Problem

Write a recursive function factorial(n) that returns n! (n * factorial(n-1), base case: factorial(0) = 1). Print factorial(5) and factorial(0).

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Solve this Python problem with real code execution. DataDriven runs your Python code in a real environment and grades it automatically.

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