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| author | Adam Brewer <adamhb321@gmail.com> | 2023-10-16 07:37:12 -0400 |
|---|---|---|
| committer | Adam Brewer <adamhb321@gmail.com> | 2023-10-16 07:37:12 -0400 |
| commit | 64d95837e9813541cf5b357de13865ce687ae98d (patch) | |
| tree | f022c5d5ba01128811c0b77618a7adb843ee876b /exercises/threads/threads1.rs | |
| parent | c3941323e2c0b9ee286494327de92e00f23b9e3a (diff) | |
Update Exercises Directory Names to Reflect Order
Diffstat (limited to 'exercises/threads/threads1.rs')
| -rw-r--r-- | exercises/threads/threads1.rs | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/exercises/threads/threads1.rs b/exercises/threads/threads1.rs deleted file mode 100644 index 80b6def..0000000 --- a/exercises/threads/threads1.rs +++ /dev/null @@ -1,40 +0,0 @@ -// threads1.rs -// -// This program spawns multiple threads that each run for at least 250ms, and -// each thread returns how much time they took to complete. The program should -// wait until all the spawned threads have finished and should collect their -// return values into a vector. -// -// Execute `rustlings hint threads1` or use the `hint` watch subcommand for a -// hint. - -// I AM NOT DONE - -use std::thread; -use std::time::{Duration, Instant}; - -fn main() { - let mut handles = vec![]; - for i in 0..10 { - handles.push(thread::spawn(move || { - let start = Instant::now(); - thread::sleep(Duration::from_millis(250)); - println!("thread {} is complete", i); - start.elapsed().as_millis() - })); - } - - let mut results: Vec<u128> = vec![]; - for handle in handles { - // TODO: a struct is returned from thread::spawn, can you use it? - } - - if results.len() != 10 { - panic!("Oh no! All the spawned threads did not finish!"); - } - - println!(); - for (i, result) in results.into_iter().enumerate() { - println!("thread {} took {}ms", i, result); - } -} |
