//这是zhangly输出的第一个rust
use ferris_says::say; // from the previous step use std::io::{stdout, BufWriter};
fn main() {
    let stdout = stdout();
    let out = b"Hello fellow Rustaceans!";
    let width = 24;
    let mut writer = BufWriter::new(stdout.lock());
    say(out, width, &mut writer).unwrap();

    println!("中国Hello, world!");
    let  x=120;
    let _y=0;
    let s="中国人abc";
    println!("x{},y{}",x,s);

}