fn greet_world(){
    println!("Hello, World!");
    let southern_germany = "Grüß Gott!";
    let japan = "ハロー・ワールド"; 
    let regions = [southern_germany, japan];
    for region in regions.iter() {
        println!("{}", &region); 
     }
}

fn main() {
    greet_world();
}