import java.util.Scanner; public class HW { public HW() { // TODO Auto-generated constructor stub } public static void main(String[] args) { // TODO Auto-generated method stub System.out.print("Enter the number: "); Scanner in = new Scanner(System.in); int number = Integer.parseInt(in.next()); in.close(); System.out.println("All positive numbers which are multiples of 3 and are less than " + number + ": \n"); for (int i = number; i > 0; i -= 3) { System.out.print(i + " "); } } }

import java.util.Scanner; public class Hw_7_11Class { public Hw_7_11Class() { // TODO Auto-generated constructor stub } public static void main(String[] args) { // TODO Auto-generated method stub Scanner in = new Scanner(System.in); System.out.print("Floor number: "); int floor = Integer.parseInt(in.next()); in.close(); int actual_floor; if (floor >= 14) { actual_floor = floor - 1; System.out.println("Actual floor number: " + actual_floor); } else { actual_floor = floor; System.out.println("Actual floor number: " + actual_floor); } } }

import java.util.Scanner; public class Discount_Calculator { public Discount_Calculator() { // TODO Auto-generated constructor stub } public static void main(String[] args) { // TODO Auto-generated method stub Scanner in1 = new Scanner (System.in); System.out.print("How many movies did the customer rent: "); int rented_movies = in1.nextInt(); System.out.println(""); Scanner in2 = new Scanner (System.in); System.out.print("How many customers did they refer: "); int customers_refered = in2.nextInt(); int discount = Math.min(customers_refered + rented_movies, 75); System.out.println("Discount is " + discount + "%"); } }

package Intro_to_Java_Class_6; import java.util.Scanner; public class Intro_to_Java_Class3_6_20 { public Intro_to_Java_Class3_6_20() { // TODO Auto-generated constructor stub } public static void main(String[] args) { // TODO Auto-generated method stub Scanner in = new Scanner(System.in); System.out.print("Height: "); String in_h = in.next(); double h = Double.parseDouble(in_h); Scanner in2 = new Scanner(System.in); System.out.print("Radius: "); String in_r = in.next(); System.out.print(""); double r = Double.parseDouble(in_r); double C = 2*Math.PI*r; double body = C*h; double caps = 2*Math.PI*r*r; double final_sa = caps + body; System.out.print(final_sa); } }

public class Hw { public Hw() { // TODO Auto-generated constructor stub } public static void main(String[] args) { System.out.println(" ^---^ ------------ "); System.out.println(" ( . . ) / Hello What \\ "); System.out.println(" / \\ ( is ) "); System.out.println(" / > > \\ \\ Your Name / "); System.out.println("(_________) ----------- "); System.out.println(" |_| |_| "); } } Leo Song

public class HelloWorld1 { public static void main(String[] args) { System.out.println(" +"); System.out.println(" + +"); System.out.println(" + +"); System.out.println("+-----+"); System.out.println("| .-. |"); System.out.println("| | | |"); System.out.println("+-+-+-+"); } }