main

import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int hour = sc.nextInt(); int min = sc.nextInt(); int sec = sc.nextInt(); int time = sc.nextInt(); int alarm_time = (hour * 60 * 60) + (min * 60) + sec + time; while (alarm_time >= 24 * 60 * 60) { alarm_time -= 24 * 60 * 60; } System.out.printf("%d %d %d%n", alarm_time / (60..

import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int hour = sc.nextInt(); int min = sc.nextInt(); int time = sc.nextInt(); int alarm_time = (hour * 60) + min + time; if (alarm_time >= 1440) { alarm_time -= 1440; } System.out.println(alarm_time / 60 + " " + alarm_time % 60); sc.close(); } }

* StringBuffer 사용 import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); while (true) { String originNum = sc.nextLine(); if (originNum.equals("0")) break; StringBuffer sb = new StringBuffer(originNum); String reversedNum = sb.reverse().toString(); if (originNum.equals(reversedNum)) { System.out.println("yes"); } else { System...

import java.util.ArrayList; class Solution { public ArrayList solution(int[] numbers, int num1, int num2) { ArrayList answer = new ArrayList (); for(int i = num1; i

class Solution { public int[] solution(int[] numbers) { int[] answer = new int[numbers.length]; for (int i = 0; i < numbers.length; i++){ answer[i] = numbers[i] * 2; } return answer; } }