public class TypesExample {	
	public static void main(String[] args) {
		int age = 35;
		boolean registered = true;
		boolean retired = false;
		double friction = 345.689;
		System.out.println("age: " + age);
		System.out.println("registered: " +registered);
		System.out.println("retired: " + retired);
		System.out.println("friction: " + friction);
	}
}