use rand::prelude::*;
use std::thread;


fn main() {

    for i in 1..8 {
        thread::spawn(move || {
            let mut rng = rand::thread_rng();
            let thread: u8 = i;
            let mut j: u128 = 0;
            let mut x: f64 = 0.0;
            let mut y: f64 = 1.0;
            while x != y {
                println!("thread: {}, j: {}, x: {}, y: {}", thread, j, x, y);
                j += 1;
                x = rng.gen();
                y = rng.gen();
            }
        });
    }

}