diff options
Diffstat (limited to 'exercises/18_iterators/iterators4.rs')
| -rw-r--r-- | exercises/18_iterators/iterators4.rs | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/exercises/18_iterators/iterators4.rs b/exercises/18_iterators/iterators4.rs index af3958c..60c7b8d 100644 --- a/exercises/18_iterators/iterators4.rs +++ b/exercises/18_iterators/iterators4.rs @@ -1,8 +1,3 @@ -// iterators4.rs -// -// Execute `rustlings hint iterators4` or use the `hint` watch subcommand for a -// hint. - pub fn factorial(num: u64) -> u64 { // Complete this function to return the factorial of num // Do not use: @@ -12,7 +7,10 @@ pub fn factorial(num: u64) -> u64 { // - additional variables // For an extra challenge, don't use: // - recursion - // Execute `rustlings hint iterators4` for hints. +} + +fn main() { + // You can optionally experiment here. } #[cfg(test)] |