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solution to exercise 02_09

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David Doblas Jiménez 2024-06-17 11:22:25 +02:00
parent 978a99b00d
commit c1e7c3fadd
1 changed files with 2 additions and 2 deletions
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4
exercises/02_basic_calculator/09_saturating/src/lib.rs
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@ -1,9 +1,9 @@
pub fn factorial(n: u32) -> u32 { pub fn factorial(n: u32) -> u32 {
let mut result = 1; let mut result: u32 = 1;
for i in 1..=n { for i in 1..=n {
// Use saturating multiplication to stop at the maximum value of u32 // Use saturating multiplication to stop at the maximum value of u32
// rather than overflowing and wrapping around // rather than overflowing and wrapping around
result *= i; result = result.saturating_mul(i);
} }
result result
} }