public class HelloWorld {
public static void main(String[] args) {
if (args.length == 0) {
System.out.println("Hello world!");
} else {
System.out.println("Hello " + String.join(" ", args) + "!");
}
}
}
Comments
0 B
|👍
/👎
0 B
|👍
/👎
0 B
|👍
/👎