/// Visit: http://www.sanosay.org/courses/oop/lectures/misc/

public class HelloWorld{
	public static void main(String[] args){
		System.out.println("Hello World");
	}
}
public class Main{
	public static void main(String[] args){
		System.out.println("  * \n ***\n*****\n  *\n  *");

	}

}
public class Prakseis{

	public static void main(String[] args){
		double x = 5;
		int a = 5;
		float z = 0.2;
		char c = 'a';
		boolean s = false;

		double y = 6;
		String hello = "World";
		hello = "Hello " + hello + "x =" + 5;
		System.out.println(hello);
		System.out.println(x+y);
		System.out.println(x-y);
		System.out.println(x/y);
		System.out.println(x*y);
	}

}
public class Hello{
	/**
	Hello world
	*/
	public static void main(String[] args){
		String name = "Dimitris";
		String eponimo = "Diamantis";
		int age = -1;
		// inline comment
		System.out.println(name + " " + eponimo);
		System.out.println("Age: " + age);

	}

}