์Šค๋งˆํŠธ์ธ์žฌ๊ฐœ๋ฐœ์›

โœ… ๋ฌธ์ œ 5๊ฐœ์˜ ์ •์ˆ˜๋ฅผ ์ž…๋ ฅ ๋ฐ›์•„ ์˜ค๋ฆ„์ฐจ์ˆœ ์ •๋ ฌํ•˜์—ฌ ์ถœ๋ ฅํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ ๊ตฌํ˜„ํ•˜๊ธฐ โœ… ์ถ”๋ก  ๊ณผ์ • for๋ฌธ์„ ๋Œ๋ ค ์ธ๋ฑ์Šค ๊ฐ’์„ ๋น„๊ตํ•˜์ง€ ์•Š์•„๋„ Arrays.sort() ๋ฉ”์„œ๋“œ๋งŒ ์จ๋ฒ„๋ฆฌ๋ฉด ์•Œ๊ณ ๋ฆฌ์ฆ˜ ์ƒ๊ฐ ํ•  ํ•„์š”๋„ ์—†์ด ์‰ฝ๊ฒŒ ํ’€๋ฆฌ๋Š” ๋ฌธ์ œ์ด๋‹ค. ํ•˜์ง€๋งŒ ๋ฐฐ์šด๋Œ€๋กœ ๋ฌธ์ œ๋ฅผ ํ’€๋ ค๋ฉด for๋ฌธ์„ ๋Œ๋ ค์ค˜์•ผ ํ•˜๊ธฐ์—... ๋ฒ„๋ธ”์ •๋ ฌ ๋ฐฉ์‹์œผ๋กœ ์ฝ”๋“œ๋ฅผ ์งฐ๋‹ค. โœ… ์ฝ”๋“œ import java.util.Arrays; import java.util.Scanner; public class bonus05 { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int[] nums = new int[5]; for (int i = 0; i < nums.length;..
โœ… ๋ฌธ์ œ ์‚ฌ์šฉ์ž์—๊ฒŒ ๋ณ„์˜ ์ˆ˜๋ฅผ ์ž…๋ ฅ๋ฐ›์•„ ๋ฐฐ์—ด ์ธ๋ฑ์Šค์˜ ์ˆ˜ ๋งŒํผ ๋ณ„ ์ฐ๊ธฐ โœ… ์ฝ”๋“œ import java.util.Scanner; public class bonus04 { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int[] cc = new int[5]; // ๋ฐ˜๋ณต๋ฌธ์œผ๋กœ ์ˆซ์ž์ž…๋ ฅ ๋ฐ›๊ธฐ for (int i = 0; i < cc.length; i++) { System.out.print(i + "๋ฒˆ์งธ ๋ณ„์˜ ์ˆ˜ : "); cc[i] = sc.nextInt(); } // ๋ฐฐ์—ด ์ˆœํšŒ for (int i = 0; i < cc.length; i++) { System.out.print(cc[i] + ":"); // ๋ณ„ ์ถœ๋ ฅ fo..
โœ… ๋ฌธ์ œ ๊ณ„์‚ฐ๊ธฐ ๋งŒ๋“ค๊ธฐ โœ… ์ถ”๋ก  ๊ณผ์ • ๋‘ ๊ฐœ์˜ ์ •์ˆ˜์™€ ์—ฐ์‚ฐ์ž๋ฅผ ์ž…๋ ฅ ๋ฐ›์•„์„œ ํ•ด๋‹น ์—ฐ์‚ฐ์„ ์ˆ˜ํ–‰ํ•˜๋Š” ๊ฐ„๋‹จํ•œ ๊ณ„์‚ฐ๊ธฐ ๊ตฌํ˜„ ์ฝ”๋“œ์ด๋‹ค. ๋งค๊ฐœ๋ณ€์ˆ˜๊ฐ€ ์ด 3๊ฐœ์ด๊ณ , int ํ˜•์œผ๋กœ ๊ฒฐ๊ณผ๋ฅผ return ํ•ด ์ฃผ๋ฉด ๋˜๋Š” ์‰ฌ์šด ๋ฌธ์ œ์ด๋‹ค. ๋ฉ”์„œ๋“œ๋Š” Main ์˜์—ญ ๋ฐ–์—์„œ ๋งŒ๋“ค์–ด์ฃผ๊ณ  ๊ฒฐ๊ณผ ๊ฐ’๋งŒ Main์˜์—ญ ์•ˆ์—์„œ ์ถœ๋ ฅํ•ด์ฃผ๋ฉด ๋œ๋‹ค. โœ… ์ฝ”๋“œ public class bonus03 { public static void main(String[] args) { System.out.println(cal(4, 7, '*')); } public static int cal(int num1, int num2, char op) { if (op == '+') { return num1 + num2; } if (op == '-') { return num1..
โœ… ๋ฌธ์ œ A, B ์ˆซ์ž๋ฅผ ์ž…๋ ฅ๋ฐ›๋Š”๋‹ค.A-B๋ฅผ ์ถœ๋ ฅํ•œ๋‹ค.A์™€ B๊ฐ€ ๋ชจ๋‘ 0์„ ์ž…๋ ฅ ๋ฐ›์œผ๋ฉด ํ”„๋กœ๊ทธ๋žจ์ด ์ข…๋ฃŒ๋œ๋‹ค. โœ… ์ฝ”๋“œ import java.util.Scanner; public class bonus01 { public static void main(String[] args) { Scanner sc = new Scanner(System.in); while (true) { System.out.print("A ์ž…๋ ฅ >> "); int num1 = sc.nextInt(); System.out.print("B ์ž…๋ ฅ >> "); int num2 = sc.nextInt(); System.out.println("๊ฒฐ๊ณผ >> " + (num1 - num2)); if (num1 == 0 && num2 == 0) { brea..
์—„๋งˆ์˜ ์‹ฌ๋ถ€๋ฆ„ ์–ด๋“œ๋ฒค์ณ์ž๋ฐ” 2์ฃผ๊ฐ„ ๋ฐฐ์šฐ๊ณ  ์ฒ˜์Œ์œผ๋กœ ๋งŒ๋“ค์–ด ๋ณธ ์ฝ˜์†”๊ฒŒ์ž„ https://drive.google.com/file/d/1QRswVEz51rFTdVxNGaMDaSe6O_JCVlnf/view?usp=drive_linkhttps://drive.google.com/file/d/12a-eTcsVM6Ucyc0_bBgURXKHoNUA_n3N/view?usp=drive_link  ์šฐ๋ฆฌ์กฐ๋Š” ์ฒ˜์Œ์— ๊ฐ์ž ๋ฏธ๋‹ˆ๊ฒŒ์ž„์„ ํ•˜๋‚˜์”ฉ ๋งŒ๋“ค์–ด ์™€์„œ ํ•˜๋‚˜๋กœ ํ•ฉ์น˜๊ธฐ๋กœ ํ–ˆ๋‹ค. ๋งŒ๋“  ์ฝ”๋“œ๋ฅผ ํ•ฉ์น˜๋Š” ์ž‘์—…์ด ๋ณดํ†ต ์ผ์ด ์•„๋‹ ๊ฑฐ๋ผ ์ƒ๊ฐํ–ˆ์ง€๋งŒ ์ผ๋‹จ ๋งŒ๋“ค๊ณ  ํ•ฉ์น˜๋Š” ๊ฑด ๋‚˜์ค‘์— ์ฒœ์ฒœํžˆ ์ƒ๊ฐ ํ•ด ๋ณด๊ธฐ๋กœ ํ–ˆ๋‹ค.  ์ตœ๋‹ค์ธ: ์˜ํ™” ost 3์ดˆ ๋“ฃ๊ณ  ๋งž์ถ”๊ธฐ Cinema Quiz์ตœ๋ณ‘ํ›ˆ: AI๋ณด์ด์Šค๋กœ ๊ฐ€์‚ฌ ๋“ฃ๊ณ  ๋…ธ๋ž˜/๊ฐ€์ˆ˜ ๋งž์ถ”๊ธฐ๊น€์˜์›…: Baccarat..
package ex01_๊ฐ์ฒด๋ฐฐ์—ด; public class Pokemon { // ํฌ์ผ“๋ชฌ ์ž๋ฃŒํ˜• // 1. ํ•„๋“œ public static final Pokemon pikachu = null; // ์ด๋ฆ„ private String name; // ํƒ€์ž… private String type; // ๊ณต๊ฒฉ๋ ฅ private int atk; // ์ฒด๋ ฅ private int hp; // ์Šคํ‚ฌ private String skill; // 2. ๋ฉ”์„œ๋“œ // ๋ชจ๋“  ํ•„๋“œ๋ฅผ ์ดˆ๊ธฐํ™”์‹œํ‚ฌ ์ˆ˜ ์žˆ๋Š” ์ƒ์„ฑ์ž public Pokemon(String name, String type, int atk, int hp, String skill) { this.name = name; this.type = type; this.atk = atk; thi..
package ex01_๊ฐ์ฒด๋ฐฐ์—ด; import java.util.Arrays; public class Main { public static void main(String[] args) { // 1. ๊ฐ์ฒด ๋ฐฐ์—ด // ๋ฐฐ์—ด์ด๋ž€? // --> ๋™์ผํ•œ ์ž๋ฃŒํ˜•์„ ํ•˜๋‚˜๋กœ ๋ฌถ์–ด์„œ ๊ด€๋ฆฌํ•ด์ฃผ๋Š” ์ž๋ฃŒ๊ตฌ์กฐ // ๋ฐฐ์—ด ์„ ์–ธ ๋ฐฉ๋ฒ• // ์ž๋ฃŒํ˜•[] ๋ณ€์ˆ˜๋ช… = new ์ž๋ฃŒํ˜•[ํฌ๊ธฐ]; // ๋‚˜๋งŒ์˜ ์ž๋ฃŒํ˜• // ํฌ์ผ“๋ชฌ ๋ฐ์ดํ„ฐ๋ฅผ 3๊ฐœ ์ €์žฅ ํ•  ์ˆ˜ ์žˆ๋Š” bag ๋ฐฐ์—ด ์ƒ์„ฑ Pokemon[] bag = new Pokemon[3]; // ํฌ์ผ“๋ชฌ์€ ๋ž˜ํผ๋Ÿฐ์Šค ๋ณ€์ˆ˜ํƒ€์ž… - null(๊ธฐ๋ณธ๊ฐ’) // new๋Š” ๋ž˜ํผ๋Ÿฐ์Šค ๋ณ€์ˆ˜ ์ƒ์„ฑํ•˜๋Š” ํ‚ค์›Œ๋“œ // bag 0๋ฒˆ ๋ฐฉ์— ํ”ผ์นด์ธ„ ๋ฐ์ดํ„ฐ๋ฅผ ์ €์žฅ // ํ”ผ์นด์ธ„, ์ „๊ธฐ, 5000, 500, ๋ฐฑ๋งŒ๋ณผํŠธ Pokemon pik..
1. Model (๋ชจ๋ธ) package ex03_๋ฎค์งํ”Œ๋ ˆ์ด์–ด; public class Music { // Model : ๋ฐ์ดํ„ฐ๋ฅผ ๊ฐ€์ง€๊ณ  ์žˆ๋Š” ๊ฐ์ฒด private String title; // ๋…ธ๋ž˜์ œ๋ชฉ private String singer; // ๊ฐ€์ˆ˜ private String path; // ๋…ธ๋ž˜ ์ €์žฅ ๊ฒฝ๋กœ public Music(String title, String singer, String path) { this.title = title; this.singer = singer; this.path = path; } // (2) getter ๋ฉ”์†Œ๋“œ public String getTitle() { return title; } public String getSinger() { return singer; }..
DAIN_CHOI
'์Šค๋งˆํŠธ์ธ์žฌ๊ฐœ๋ฐœ์›' ํƒœ๊ทธ์˜ ๊ธ€ ๋ชฉ๋ก