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Diffstat (limited to 'rustlings/exercises/18_iterators/iterators4.rs')
| -rw-r--r-- | rustlings/exercises/18_iterators/iterators4.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/rustlings/exercises/18_iterators/iterators4.rs b/rustlings/exercises/18_iterators/iterators4.rs index c296f0e..f153786 100644 --- a/rustlings/exercises/18_iterators/iterators4.rs +++ b/rustlings/exercises/18_iterators/iterators4.rs @@ -10,6 +10,7 @@ fn factorial(num: u64) -> u64 { // - additional variables // For an extra challenge, don't use: // - recursion + (1..=num).reduce(|a, b| a * b).unwrap_or(1) } fn main() { |