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

public class MyName{
	public static void main(String[] args){
		// Set the name
		String name = "Dimitris";
		/**
			Set the surname and the age
		*/
		String surname = "Diamantis";
		int age = -1;
		// print out the data
		System.out.println("My name is: "+name +" "+surname);
		System.out.println("And my age is: "+age);

	}


}

public class Operations{
	public static void main(String[] args){
		double x=5;
		double y; /// int y = 0;
		y = 10;
		y+=1;
		y++;
		y = y+1;
		y = 9;
		double z = x/y;
		boolean a = true;
		boolean b = false;
		String hello = "world";
		hello = "Hello " + hello +" "+ z;
		System.out.println(hello);
		System.out.println(x+y);
		System.out.println(x*y);
		System.out.println(x-y);
		System.out.println(z);

	}

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

}
public class Main{
	public static void main(String[] args){
		System.out.println("Hello world!!!");
	}
}