nalaolla

package test.com; public class Test03VendingMachine2 { public static void main(String[] args) { // TODO Auto-generated method stub // 콜라500, 사이다700, 쥬스1000 final String TITLE = "[자판기 프로그램]"; // 타이틀 ment 초기화 String line = "=================================="; // 라인설정 System.out.println(TITLE); System.out.println(line); System.out.println("금액을 투입하세요"); int money = 1499; System.out.println("투입금액 : ..

package test.com; import java.util.Scanner; public class Test03VendingMachine { public static void main(String[] args) { // TODO Auto-generated method stub // 콜라500, 사이다700, 쥬스1000 final String TITLE = "[자판기 프로그램]"; //타이틀 ment 초기화 String line = "=================================="; //라인설정 String prod1Name = "콜라"; String prod2Name = "사이다"; String prod3Name = "쥬스"; int prod1Price = 500; //제품1 금액 i..

package test.com; import java.util.Scanner; public class Test03PhoneBook { public static void main(String[] args) { // TODO Auto-generated method stub int choice; while(true) { showMenu(); choice = keyboard.nextInt(); keyboard.nextLine(); switch (choice) { case 1: readData(); break; case 2: System.out.println("프로그램을 종료합니다."); return; } } } public static void showMenu() { System.out.println("선택하세..

package test.com; public class Test02Score { public static void main(String[] args) { //성적처리 프로그램 String nKor = "국어"; String nEng = "영어"; String nMath = "수학"; int korScore = 50; int engScore = 34; int mathScore = 28; int totalSum = korScore + engScore + mathScore; //double totalAvg = (double) totalSum / 3; double totalAvg = Math.round(((double) totalSum / 3)*10)/10d ; -->소수2째자리까지만 노출시키고자 한다. Str..

package test.com; public class Test02Pay { public static void main(String[] args) { // TODO Auto-generated method stub final int pay = 5000; int workHour = 9; if (workHour > 8) { System.out.println("기본금액 : " + pay * 8); System.out.println("추가수당 : " + (int) (1.5 * pay * (workHour - 8)) ); System.out.println("지급금액 : " + (int) ((pay *8) + 1.5 * pay * (workHour - 8)) ); } else { System.out.println("..

package test.com; public class Test01ifelse { public static void main(String[] args) { // 제어문 : 분기문, 반복문 // 분기문 : if, if~else, if~else if~else if..., if~else if~else // switch~case 비교대상: ~default: // 반복문 : for, while, do~while int su = 2; if (su == 0) { System.out.println("AAA"); } else if (su == 1) { System.out.println("BBB"); } else if (su == 2) { System.out.println("CCC"); } else { System.out..