use std::sync::mpsc;
use std::thread;

fn main() {
    let cores = num_cpus::get();
    let (tx, rx) = mpsc::channel();

    (0..cores).for_each(|core| {
        let tx = tx.clone();
        thread::spawn(move || {
            if let Err(e) = tx.send(core) {
                println!("Get error: {e}")
            }
        });
    });

    drop(tx);

    for received in rx {
        println!("Get value from thread: {received}")
    }
}