Problem 1749. Factorial !

Created by Disha

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Calculate the factorial of a non-negative integer without using the built in function factorial

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490 Solutions
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Last Solution submitted on Nov 30, 2025

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Frequency Domain on 25 Jul 2013

I dont understand what you wanted to do with your test no.4. why dont you just check our answer against the actual factorial, instead of hard coding (truncated) numbers?

Marcel on 3 Jan 2014

testcase is nok:
6.6895e+198==factorial(120)
ans =
0

Björn on 11 Dec 2015

Use if statement for test 4...

Dyuman Joshi on 8 Mar 2021

Faulty test case has been corrected. Those who have solved with respect to the rounded test case kindly solve the question again. It's a fairly simple one!

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Problem 1749. Factorial !

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Last 200 Solutions

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Solution Comments

Problem Recent Solvers120

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Problem 1749. Factorial !

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers120

Suggested Problems

More from this Author1

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Community Treasure Hunt

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