๐Ÿงฉ Algorithm/[BOJ] Bronze

BOJ 2083 : ๋Ÿญ๋น„ ํด๋Ÿฝ (Java/๊ตฌํ˜„/Bronze 4)

devCloud 2024. 9. 29. 18:25
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https://www.acmicpc.net/problem/2083


์„ค๋ช…

๋‚˜์ด๊ฐ€ 18์„ธ ์ด์ƒ์ด๊ฑฐ๋‚˜, ๋ชธ๋ฌด๊ฒŒ๊ฐ€ 80kg ์ด์ƒ์ด๋ฉด ์„ฑ์ธ๋ถ€. ๊ทธ ์™ธ์—๋Š” ์ฒญ์†Œ๋…„๋ถ€๋‹ค. ์ž…๋ ฅ๋ฐ›์€ ๋Œ€๋กœ ๋ฐ”๋กœ ๊ฒฐ๊ณผ ์ถœ๋ ฅํ•œ๋‹ค.

 

ํ’€์ด

1. ์ž…๋ ฅ์€ String์œผ๋กœ ๋ฐ›๋˜, ๊ณต๋ฐฑ ๊ธฐ์ค€์œผ๋กœ ๋ถ„๋ฆฌํ•ด์„œ ๋ฐฐ์—ด์— ์ €์žฅ

 

2. ๋‚˜์ด์™€ ๋ชธ๋ฌด๊ฒŒ๋Š” intํ˜•์œผ๋กœ ๋ณ€ํ™˜ ํ•„์š”

- java.lang.Integer ํด๋ž˜์Šค์˜ parseInt() ํ˜น์€ valueOf() ๋ฉ”์†Œ๋“œ๋ฅผ ์‚ฌ์šฉ

 

โ€ป ์ฃผ์˜ํ•  ์  : ๋™์ผํ•œ ๊ฑธ ์ฐพ์œผ๋ ค๊ณ  ํ•  ๋•Œ == ๋ง๊ณ  ๋ฌด์กฐ๊ฑด eqauls()

 

 

Solution

import java.util.Scanner;

public class _2083 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        while (true) {
            String[] member = sc.nextLine().split(" "); //ํšŒ์› ์ •๋ณด ์ž…๋ ฅ ๋ฐ›๊ณ  ๊ณต๋ฐฑ ๊ธฐ์ค€์œผ๋กœ ๋ถ„๋ฆฌ
            //๋งˆ์ง€๋ง‰ ์ค„ ์ฒ˜๋ฆฌ
            if (member[0].equals("#")) {
                break;
            }
            int age = Integer.parseInt(member[1]);
            int weight = Integer.parseInt(member[2]);
            if (age > 17 || weight >= 80) { //17์„ธ ์ด์ƒ์ด๊ฑฐ๋‚˜ 80kg ์ด์ƒ
                System.out.println(member[0] + " Senior");
            } else { //17์„ธ ๋ฏธ๋งŒ์ด๊ฑฐ๋‚˜ 80kg ์ดํ•˜
                System.out.println(member[0] + " Junior");
            }
        }
        sc.close();
    }
}

 

 

๐Ÿ‘ฉ‍๐Ÿ’ป ํšŒ๊ณ 

๋ฌธ์ž์—ด์ด ๊ฐ™์€์ง€ ๋น„๊ตํ•  ๋•Œ ์•„๋ฌด์ƒ๊ฐ ์—†์ด '==' (๋™์ผ์„ฑ) ์„ ์‚ฌ์šฉํ•ด์„œ ๋งˆ์ง€๋ง‰ ์ค„์„ ์ฒ˜๋ฆฌํ•˜๋ ค๋Š”๋ฐ while๋ฌธ์„ ๊ณ„์† ๋น ์ ธ๋‚˜์˜ค์ง€ ๋ชปํ•ด์„œ ๋‹ต๋‹ตํ–ˆ์—ˆ๋‹ค. ๊ทผ๋ฐ ๊ฐ‘์ž๊ธฐ equals()๋ฅผ ์‚ฌ์šฉํ•ด์•ผ ํ•œ๋‹ค๋Š” ๊ฑธ ๋’ค๋Šฆ๊ฒŒ ๊นจ๋‹ฌ์•„๋ฒ„๋ ธ๋‹ค. ๊ทธ๋ž˜๋„ ํ˜ผ์ž ํ•ด๊ฒฐํ–ˆ์œผ๋‹ˆ ์ด๋งŒํ•˜๋ฉด ๋งŒ์กฑ์ด๋‹ค. ํŒŒ์ด์ฌ ์“ฐ๋‹ค๋ฒ„๋ฆ‡ ๊ณ ์ณ๊ณ ์ณ.


 

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