public class ComputeABS { public static void main(String[] args) {// TODO Auto-generated method stub int value = 5;System.out.println(value + "'s Absolute Value = " + abs(value));value = -10;System.out.println(value + "'s Absolute Value = " + abs(value));} static int abs(int value) {// TODO Auto-generated method stubif(value < 0)value *= -1;return value;}}
public class ConfirmNum { static boolean isNumber(String str) { if (str == null)return false; for (int i = 0; i 58)return false;}return true;} public static void main(String[] args) {// TODO Auto-generated method stubString str = "123";S..
import java.util.Scanner; public class Television { public static void main(String[] args) {// TODO Auto-generated method stubSystem.out.println("TV 리모컨");MyTv mt = new MyTv(); mt.turnOnOff(); System.out.println("1. Channel Up");System.out.println("2. Channel Down");System.out.println("3. Volume Up");System.out.println("4. Volume Down"); while (true) {Scanner scan = new Scanner(System.in); int t..
public class ArrayShuffle { public static void main(String[] args) {// TODO Auto-generated method stub int[] ori = {1,2,3,4,5,6,7,8,9};System.out.println(java.util.Arrays.toString(ori));int[] result = shuffle(ori);System.out.println(java.util.Arrays.toString(result));} private static int[] shuffle(int[] result) {// TODO Auto-generated method stubint temp, seed;for(int i=0;i