From 472f99c8011b8de3f796c1ddc5d8f50164a34940 Mon Sep 17 00:00:00 2001 From: Hunter Kvalevog Date: Sun, 27 Sep 2026 18:04:07 -0500 Subject: rustlings: complete 19 --- rustlings/exercises/19_smart_pointers/arc1.rs | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'rustlings/exercises/19_smart_pointers/arc1.rs') diff --git a/rustlings/exercises/19_smart_pointers/arc1.rs b/rustlings/exercises/19_smart_pointers/arc1.rs index 6bb860f..f44e4e1 100644 --- a/rustlings/exercises/19_smart_pointers/arc1.rs +++ b/rustlings/exercises/19_smart_pointers/arc1.rs @@ -23,13 +23,13 @@ fn main() { let numbers: Vec<_> = (0..100u32).collect(); // TODO: Define `shared_numbers` by using `Arc`. - // let shared_numbers = ???; + let shared_numbers = Arc::new(numbers); let mut join_handles = Vec::new(); for offset in 0..8 { // TODO: Define `child_numbers` using `shared_numbers`. - // let child_numbers = ???; + let child_numbers = shared_numbers.clone(); let handle = thread::spawn(move || { let sum: u32 = child_numbers.iter().filter(|&&n| n % 8 == offset).sum(); -- cgit v1.2.3