My Hello world program doesn't work

Question

I am sure I wrote it correctly but the output says no output, I am working in this playground.
Class MyClass{
Public static void main(String[]args) {
System.out.printIn("Hello World");
}
}

Answer 1

the p is not suppose to be capitalized in public or the c in class
public class Program
{
public static void main(String[] args) {
System.out.println("Woooo");
}
}

Answer 2

write the class and public in lower case and give a gap between STRING[] AND args

Answer 3

post your code and we can help.

Answer 4

(String[] args){

Answer 5

you save as MyClass.java and compile it

Answer 6

String args[] try this