๐Ÿ”„ Algorithm/BaekJoon

์ž๋ฐ”(Java) [๋ฐฑ์ค€] 10951๋ฒˆ : A + B - 4

kongmi 2023. 1. 15. 08:45

๋ฌธ์ œ

๋‘ ์ •์ˆ˜ A์™€ B๋ฅผ ์ž…๋ ฅ๋ฐ›์€ ๋‹ค์Œ, A+B๋ฅผ ์ถœ๋ ฅํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•˜์‹œ์˜ค.

์ž…๋ ฅ

์ž…๋ ฅ์€ ์—ฌ๋Ÿฌ ๊ฐœ์˜ ํ…Œ์ŠคํŠธ ์ผ€์ด์Šค๋กœ ์ด๋ฃจ์–ด์ ธ ์žˆ๋‹ค.

๊ฐ ํ…Œ์ŠคํŠธ ์ผ€์ด์Šค๋Š” ํ•œ ์ค„๋กœ ์ด๋ฃจ์–ด์ ธ ์žˆ์œผ๋ฉฐ, ๊ฐ ์ค„์— A์™€ B๊ฐ€ ์ฃผ์–ด์ง„๋‹ค. (0 < A, B < 10)

์ถœ๋ ฅ

๊ฐ ํ…Œ์ŠคํŠธ ์ผ€์ด์Šค๋งˆ๋‹ค A+B๋ฅผ ์ถœ๋ ฅํ•œ๋‹ค.

import java.io.*;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
        while (true) {
            String s = br.readLine();
            if(s == null) break;
            int a = Integer.parseInt(s.split(" ")[0]);
            int b = Integer.parseInt(s.split(" ")[1]);
            bw.write(a + b + "\n");
        }
        bw.flush();
    }
}

 ์ฒ˜์Œ์— ๋ฌธ์ œ๋ฅผ ๋ณด๊ณ  ์ข…๋ฃŒ ์กฐ๊ฑด์ด ์—†์–ด์„œ ๋ญ˜๊นŒ... ํ•˜๊ณ  ๊ณ ๋ฏผํ–ˆ๋Š”๋ฐ

์ž…๋ ฅ์ด ์—†์œผ๋ฉด ์ข…๋ฃŒํ•˜๋ผ๋Š” ๊ฒƒ์œผ๋กœ ์ดํ•ดํ•˜๊ณ ,

while(true) ๋ฐ˜๋ณต๋ฌธ์œผ๋กœ ์กฐ๊ฑด๋งŒ ๋งž์œผ๋ฉด ๋ฌดํ•œ๋ฐ˜๋ณต ํ•˜๋„๋ก ํ•œ ๋’ค s๊ฐ€ null์ด๋ฉด ๋น ์ ธ๋‚˜๊ฐ€๋„๋ก ์ž‘์„ฑํ–ˆ๋‹ค.

๋‹คํ–‰ํžˆ(?) ํ†ต๊ณผ!