“Multithreading -Rostbeispiel” Code-Antworten

Multithreading -Rostbeispiel

use std::sync::{Arc, Mutex};
use std::thread;

fn main() {
    let counter = Arc::new(Mutex::new(0));
    let mut handles = vec![];

    for _ in 0..10 {
        let counter = Arc::clone(&counter);
        let handle = thread::spawn( move || {
            let mut num = counter.lock().unwrap();
            *num += 1
        });
        handles.push(handle);
    }

    for handle in handles {
        handle.join().unwrap();
    }

    println!("Result: {}",counter.lock().unwrap());

    return;
}