finish arc1

LearningOS · Jan 25, 2025 · 44c9aa2 · 44c9aa2
1 parent af69b06
commit 44c9aa2
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/exercises/smart_pointers/arc1.rs b/exercises/smart_pointers/arc1.rs
@@ -29,11 +29,11 @@ use std::thread;
 
 fn main() {
     let numbers: Vec<_> = (0..100u32).collect();
-    let shared_numbers = // TODO
+    let shared_numbers = Arc::new(numbers);// TODO
     let mut joinhandles = Vec::new();
 
     for offset in 0..8 {
-        let child_numbers = // TODO
+        let child_numbers = shared_numbers.clone();// TODO
         joinhandles.push(thread::spawn(move || {
             let sum: u32 = child_numbers.iter().filter(|&&n| n % 8 == offset).sum();
             println!("Sum of offset {} is {}", offset, sum);