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java51

[์ฝ”๋“œ์—… ๊ธฐ์ดˆ 100์ œ-JAVA] 1011~1020๋ฒˆ 1011๋ฒˆ import java.io.*; import java.util.*; public class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); String a = br.readLine(); br.close(); PrintWriter pw = new PrintWriter(System.out); pw.println(a); pw.flush(); pw.close(); } } 1012๋ฒˆ import java.util.*; import java.io.*; public class Main { public st.. 2023. 2. 27.
[์ฝ”๋“œ์—… ๊ธฐ์ดˆ 100์ œ-JAVA] 1001~1010๋ฒˆ BufferedReader, StringTokenizer, PrintWriter ๋ฅผ ์‚ฌ์šฉํ•ด์„œ ํ’€์—ˆ๋‹ค. ์†๋„(์‹œ๊ฐ„ ์ดˆ๊ณผ)๋ฅผ ์ƒ๊ฐํ•˜์˜€๋‹ค. 1001๋ฒˆ public class Main { public static void main(String[] args) { System.out.println("Hello"); } } 1002๋ฒˆ public class Main { public static void main(String[] args) { System.out.println("Hello World"); } } 1003๋ฒˆ public class Main { public static void main(String[] args) { System.out.println("Hello"); System.out.println("W.. 2023. 2. 27.
[Java-๊ธฐ์ดˆ] ์‹ค์Šต (ํ•ฉ๊ณ„, ํ‰๊ท , ์„์ฐจ ์‚ฐ์ถœ ํ”„๋กœ๊ทธ๋žจ) Subject.java package subject; public class Subject { protected int kor, eng, math, sum; protected double avg; public int getKor() { return kor; } public void setKor(int kor) { this.kor = kor; } public int getEng() { return eng; } public void setEng(int eng) { this.eng = eng; } public int getMath() { return math; } public void setMath(int math) { this.math = math; } public int getSum() { return s.. 2021. 2. 24.
[Java-๊ธฐ์ดˆ] ์‹ค์Šต (์ฃผ๋ฌธ๋ฒˆํ˜ธ, ์ƒํ’ˆ์ด๋ฆ„, ์ƒํ’ˆ๊ฐ€๊ฒฉ, ๊ฐฏ์ˆ˜) package quiz; public class OrderData { private int orderNum; private String orderProduct; private int price; private int qty; private MemberData memberData; public OrderData() { } public OrderData(int orderNum, String orderProduct, int price, int qty, MemberData memberdata) { this.orderNum = orderNum; this.orderProduct = orderProduct; this.price = price; this.qty = qty; this.memberData = memberd.. 2021. 2. 24.
[Java-๊ธฐ์ดˆ] ์‹ค์Šต (๋ฉค๋ฒ„ ํ˜ธ์ถœ) ์‹ค์Šต) get,set ๋ฉ”์„œ๋“œ๋ฅผ ์‚ฌ์šฉํ•ด์„œ ๋ฐ‘์— ๋‚ด์šฉ์ฒ˜๋Ÿผ ์ถœ๋ ฅ๋˜๊ฒŒ ํ•˜์‹œ์˜ค ์กฐ๊ฑด : ๋ฉ”์„œ๋“œ ์žฌ์ •์˜, ArrayList ์‚ฌ์šฉํ•ด์„œ ํšŒ์› ์ž…๋ ฅ โ€‹ โ€‹ MemberData.java package quiz; public class MemberData { private String memberID; private String name; private String tel; private String gender; public MemberData(String memberID, String name, String tel, String gender) { this.memberID = memberID; this.name = name; this.tel = tel; this.gender = gender; } public MemberD.. 2021. 2. 24.
[Java-๊ธฐ์ดˆ] ์‹ค์Šต (๋ฉ”์„œ๋“œ๋กœ ๊ตฌ๊ตฌ๋‹จ ํ˜ธ์ถœํ•˜๊ธฐ) ์‹ค์Šต) ๊ตฌ๊ตฌ๋‹จ์„ ๋งŒ๋“ค์–ด๋ณด์‹œ์˜ค. ์กฐ๊ฑด : ๋ฉ”์„œ๋“œ๋กœ ํ˜ธ์ถœํ•˜๊ธฐ โ€‹ โ€‹ ProgTest1.java package quiz; import java.util.Scanner; public class ProgTest1 { public static void main(String[] args) { Scanner sc = new Scanner(System.in); System.out.print("๋ช‡๋‹จ์„ ๋ณด์‹œ๊ฒ ์Šต๋‹ˆ๊นŒ?"); int n = sc.nextInt(); int dan, times; System.out.println(n + "๋‹จ :"); for (dan = n; dan 2021. 2. 24.
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