IT82 Java (문자열 비교해서 로그인하기) package p0422; import java.util.Scanner; public class StringId { public static void main(String[] args) { // TODO Auto-generated method stub Scanner scan = new Scanner(System.in); String id = "abcdef", pw = "kim1234"; String id1, pw1; System.out.print("아이디를 입력하세요: "); id1 = scan.nextLine(); System.out.print("비밀번호를 입력하세요: "); pw1 = scan.nextLine(); if (id.equalsIgnoreCase(id1) && pw.equalsIgnoreC.. 2021. 4. 22. Java (Method메소드_정수와 연산기호 입력하여 결과출력) package p0422; import java.util.Scanner; public class MethodSwitch { public static int plu(int su1, int su2) { return su1 + su2; } public static int min(int su1, int su2) { return su1 - su2; } public static int mul(int su1, int su2) { return su1 * su2; } public static int div(int su1, int su2) { return su1 / su2; } public static int per(int su1, int su2) { return su1 % su2; } public static void .. 2021. 4. 22. Java (while문_난수 발생하여 범위안의 정답 추측하기) package p0422; import java.util.Scanner; public class WhileRandom2 { public static void main(String[] args) { // TODO Auto-generated method stub Scanner scan = new Scanner(System.in); int low = 1, high = 100; int cnt = 0; while (true) { int rand = (int) (Math.random() * 100) + 1; System.out.println(rand); while (true) { System.out.println(low + " ~ " + high + " 범위의 정수"); cnt++; System.out.print(.. 2021. 4. 22. Java (while문_난수 발생하여 정답 추측하기) 정수 한개를 입력 받아서 발생한 난수 맞추기 package p0422; import java.util.Scanner; import java.util.Random; public class WhileRandom { public static void main(String[] args) { // TODO Auto-generated method stub Scanner scan = new Scanner(System.in); int in = 0, cnt = 0; int rand = (int) (Math.random() * 100) + 1; System.out.println("정답은: " + rand); while (true) { System.out.print("정답을 추측하여 보시오: "); in = scan.nex.. 2021. 4. 22. 이전 1 ··· 11 12 13 14 15 16 17 ··· 21 다음
