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finish arc1 exercise

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This commit is contained in:
lukaszKielar 2020-06-29 22:44:31 +02:00
parent a2278865f8
commit 13e1faf060
1 changed files with 2 additions and 3 deletions

5
exercises/standard_library_types/arc1.rs
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@ -4,18 +4,17 @@
// somewhere. Try not to create any copies of the `numbers` Vec! // somewhere. Try not to create any copies of the `numbers` Vec!
// Execute `rustlings hint arc1` for hints :) // Execute `rustlings hint arc1` for hints :)
// I AM NOT DONE
#![forbid(unused_imports)] // Do not change this, (or the next) line. #![forbid(unused_imports)] // Do not change this, (or the next) line.
use std::sync::Arc; use std::sync::Arc;
use std::thread; use std::thread;
fn main() { fn main() {
let numbers: Vec<_> = (0..100u32).collect(); let numbers: Vec<_> = (0..100u32).collect();
let shared_numbers = // TODO let shared_numbers = Arc::new(numbers);
let mut joinhandles = Vec::new(); let mut joinhandles = Vec::new();
for offset in 0..8 { for offset in 0..8 {
let child_numbers = Arc::clone(&shared_numbers);
joinhandles.push(thread::spawn(move || { joinhandles.push(thread::spawn(move || {
let mut i = offset; let mut i = offset;
let mut sum = 0; let mut sum = 0;