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Explain what a factorial is and link to wikipedia for more details

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mo8it 2024-07-08 16:29:43 +02:00
parent 69021e1497
commit 01343f187b
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exercises/18_iterators/iterators4.rs
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@ -1,5 +1,8 @@
fn factorial(num: u64) -> u64 { fn factorial(num: u64) -> u64 {
// TODO: Complete this function to return the factorial of `num`. // TODO: Complete this function to return the factorial of `num` which is
// defined as `1 * 2 * 3 * … * num`.
// https://en.wikipedia.org/wiki/Factorial
//
// Do not use: // Do not use:
// - early returns (using the `return` keyword explicitly) // - early returns (using the `return` keyword explicitly)
// Try not to use: // Try not to use: