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< 10951. A+B - 4 > 

์ž…๋ ฅ์ด ๋๋‚  ๋•Œ๊นŒ์ง€ A+B๋ฅผ ์ถœ๋ ฅํ•˜๋Š” ๋ฌธ์ œ. EOF์— ๋Œ€ํ•ด ์•Œ์•„ ๋ณด์„ธ์š”!!

 

๋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.

 

์•„๋ฌด์ƒ๊ฐ ์—†์ด ์•ž๋ฌธ์ œ๋ž‘ ๋˜‘๊ฐ™๋„ค ๋ญ์•ผ,,, ํ•˜๋ฉด์„œ ์—ด์‹ฌํžˆ ์ ์—ˆ๋Š”๋ฐ ๊ณ„์† ๋Ÿฐํƒ€์ž„ ์—๋Ÿฌ๊ฐ€ ๋‚˜๋”๋ผ๊ตฌ์š”....ใ… 

๊ทธ๋ž˜์„œ ๋‹ค์‹œ ๋ฌธ์ œ๋ฅผ ์‚ดํŽด๋ดค๋Š”๋ฐ ๋ฌธ์ œ ๋ฐ‘์— EOF์— ๋Œ€ํ•ด ์•Œ์•„๋ณด๋ผ๊ณ  ํ•˜๋”๋ผ๊ตฌ์—ฌ ;;;;

EOF๋Š” ๋˜ ๋ญ๋žŒ...

 


 

EOF ๋จผ์ € ์•Œ์•„๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค ๐Ÿค”๐Ÿค”

 

EOF : ๋ฐ์ดํ„ฐ ์†Œ์Šค๋กœ๋ถ€ํ„ฐ ๋” ์ด์ƒ ์ฝ์„ ์ˆ˜ ์žˆ๋Š” ๋ฐ์ดํ„ฐ๊ฐ€ ์—†์Œ์„ ๋‚˜ํƒ€๋‚ด๋Š” ์šฉ์–ด

์•Œ๊ณ ๋ฆฌ์ฆ˜ ๋ฌธ์ œ๋ฅผ ํ’€๋•Œ ์ž…๋ ฅ๊ฐ’์„ ์–ผ๋งˆ๋‚˜ ๋ฐ›์„์ง€ ๋ช…์‹œํ•˜์ง€ ์•Š์„ ๊ฒฝ์šฐ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค!!

 

1) Scanner ์‚ฌ์šฉ ์‹œ

 

  • hasNext() ๋ฉ”์†Œ๋“œ ์‚ฌ์šฉ
  • ์ž…๋ ฅ๋œ ํ† ํฐ์ด ์žˆ์œผ๋ฉด true๋ฅผ ๋ฐ˜ํ™˜ํ•˜๊ณ , ๊ทธ๋ ‡์ง€ ์•Š์„ ๊ฒฝ์šฐ false๋ฅผ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค

 

2) BufferReader ์‚ฌ์šฉ์‹œ

 

  • null ์ด ์•„๋‹˜์„ ๋ช…์‹œํ•ด ์ค๋‹ˆ๋‹ค!!

 

ํŒŒ์ด์ฌ๊ณผ C++ ์–ธ์–ด ์‚ฌ์šฉ์˜ ๊ฒฝ์šฐ์— ๋‹ค ๋‹ค๋ฅด๋ฏ€๋กœ ์ž์‹ ์ด ์‚ฌ์šฉํ•˜๋Š” ์–ธ์–ด ๋ณ„ EOF๋ฅผ ๊ฒ€์ƒ‰ํ•˜์‹œ๋ฉด ๋  ๊ฒƒ ๊ฐ™์•„์š” ๐Ÿ˜‚

 


import java.util.Scanner;
 
public class Main {
	public static void main(String args[]){
		
		Scanner in=new Scanner(System.in);
			
		while(in.hasNextInt()){
		
			int a=in.nextInt();
			int b=in.nextInt();
			System.out.println(a+b);
		}	
		in.close();
	}
}

 

์›๋ž˜๋ผ๋ฉด while(true)๋ฅผ ์จ์ค„๊ป€๋ฐ ๋งˆ์ง€๋ง‰ ๋ฐ์ดํ„ฐ๋ฅผ ์•Œ ์ˆ˜ ์—†์œผ๋‹ˆ๊นŒ while(in.hasNextInt())๋ฅผ ์‚ฌ์šฉํ•ด์คฌ๋‹ค

์ง„์งœ ๋ช‡๋ฒˆ ํ‹€๋ ธ๋Š”์ง€ ์…€ ์ˆ˜๋Š” ์žˆ์ง€๋งŒใ…‹ ๋งŽ์ด ํ‹€๋ ธ๋‹ค..

 

 

์ด๊ฑฐ BufferReader๋กœ ๋ฐ”๊พธ๋ฉด ๋˜ ๋งŽ์ด ํ‹€๋ฆด๊ฒƒ ๊ฐ™์•˜์ง€๋งŒ ํ•ด๋ด์•ผํ•  ๊ฑฐ ๊ฐ™์•„์„œ ์ผ๋‹จ ํ•ด๋ดค๋‹ค.

import java.io.*;
import java.util.StringTokenizer;

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));
		StringTokenizer st;
		
		while (true) {
			String str = br.readLine();
			if (str == null) {
				break;
				
			}
			
			st = new StringTokenizer(str);
			int a = Integer.parseInt(st.nextToken());
			int b = Integer.parseInt(st.nextToken());
			
			bw.write(a + b + "\n");
		}
		bw.close();
	}
}

 

๊ฐ’์ด ์—†์œผ๋ฉด ๋ฉˆ์ถฐ์•ผ ํ•˜๋‹ˆ๊นŒ str == null์„ ์‚ฌ์šฉํ•ด์คฌ๋‹ค.

 

๋ฉ”๋ชจ๋ฆฌ๋‚˜ ์‹œ๊ฐ„์ ์œผ๋กœ๋‚˜ ์ ๊ฒŒ ๊ฑธ๋ ค์„œ ๋ฒ„ํผ๋ฆฌ๋” ์“ฐ๋Š” ์—ฐ์Šต์„ ์—ด์‹ฌํžˆ ํ•ด์•ผํ•  ๊ฒƒ ๊ฐ™๋‹ค.. ์‹ค์ œ๋กœ ์ž๋ฐ”๊ฐ€ ๋‹ค๋ฅธ ์–ธ์–ด๋ณด๋‹ค ๋Š๋ฆฌ๋‹ค๊ณ  ํ•˜๋‹ˆ ๋”๋”์šฑ ๋ฒ„ํผ ์—ฐ์Šตํ•ด์•ผํ•  ๋“ฏ

 

 

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<10952. A+B - 5>

๋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)

์ž…๋ ฅ์˜ ๋งˆ์ง€๋ง‰์—๋Š” 0 ๋‘ ๊ฐœ๊ฐ€ ๋“ค์–ด์˜จ๋‹ค.

์ถœ๋ ฅ

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

package bj0715;

import java.util.Scanner;

public class Main {
	public static void main (String[] args) {
		Scanner sc = new Scanner(System.in);
	
		while (true) {
			int a = sc.nextInt();			
			int b = sc.nextInt();
			
			if (a == 0 && b == 0) {
				sc.close();
				break;
			}
			
			else  {
				System.out.println(a + b);
			}
		}
	}
}

์ฒ˜์Œ์— ๋ฌธ์ œ๋„ ์ œ๋Œ€๋กœ ์•ˆ ์ผ๊ณ  ํ…Œ์ŠคํŠธ ์ผ€์ด์Šค๋ฅผ ๋งŒ๋“ค์—ˆ๋Š”๋ฐ ๊ณ„์† ์ •๋‹ต์ด ์•ˆ ๋‚˜์™€์„œ ๋‹ค์‹œ ๋ณด๋‹ˆ๊นŒ

ํ…Œ์ŠคํŠธ ์ผ€์ด์Šค๋ฅผ ์ž…๋ ฅํ•œ๋‹ค๋Š” ์กฐ๊ฑด์ด ์—†์—ˆ๋‹ค ;;;;;

์ด๋ž˜์„œ ๋ฌธ์ œ๋ฅผ ์ž˜ ์ฝ์–ด์•ผ ํ•œ๋‹ค๊ณ ...

 

 

์•„๋ฌด๋ฆฌ ์ƒ๊ฐํ•ด๋„ for ๋ฌธ์„ ์‚ฌ์šฉํ•ด์„œ๋Š” ๋ฌธ์ œ๊ฐ€ ์•ˆํ’€๋ฆฌ๊ฒ ๋‹ค ์ƒ๊ฐํ–ˆ๋Š”๋ฐ ๋ฐ˜๋ณต๋ฌธ์— for๋งŒ ์žˆ์—ˆ๋˜๊ฒŒ ์•„๋‹ˆ์—ˆ๋˜๊ฑฐ ๊ฐ™๋‹ค^^ ์‹ถ์—ˆ์Œ

๊ทธ๋ž˜์„œ while๋ฌธ์„ ์‚ฌ์šฉํ•ด์คฌ๊ตฌ์—ฌ... ๋ฌธ์ œ๋Š”  a, b ๋‘˜๋‹ค 0์ผ๋•Œ๋งŒ while๋ฌธ์„ ๋น ์ ธ๋‚˜๊ฐ€๋Š” ๊ฒƒ์œผ๋กœ ๊ฐ„๋‹จํ•˜๊ฒŒ ํ•ด๊ฒฐํ–ˆ์Šต๋‹ค ๐Ÿ˜‚

 

 

for๋ฌธ, while๋ฌธ์€ ์„œ๋กœ ๋ณ€ํ™˜์ด ๊ฐ€๋Šฅํ•˜๊ธฐ ๋•Œ๋ฌธ์— ๋ฐ˜๋ณต๋ฌธ์„ ์ž‘์„ฑํ•  ๋•Œ ์–ด๋Š ์ชฝ์„ ์„ ํƒํ•ด๋„ ์ข‹์ง€๋งŒ, for๋ฌธ์€ ๋ฐ˜๋ณต ํšŸ์ˆ˜๋ฅผ ์•Œ๊ณ  ์žˆ์„ ๋•Œ ์ฃผ๋กœ ์‚ฌ์šฉํ•˜๊ณ  while๋ฌธ์€ ์กฐ๊ฑด์— ๋”ฐ๋ผ ๋ฐ˜๋ณตํ•  ๋•Œ ์ฃผ๋กœ ์‚ฌ์šฉํ•œ๋‹ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค!!

 

 

๊ทผ๋ฐ sc.close๊ฐ€ ์ž…๋ ฅ์„ ๋‹ค ๋ฐ›๊ณ  ๋‚œ ํ›„๋กœ๋Š” ์–ด๋””๋“  ์จ๋„ ๋œ๋‹ค๊ณ  ์•Œ๊ณ  ์žˆ๋Š”๋ฐ ํ”„๋ฆฐํŠธ ์•ž์ค„์— ์ผ๋Š”๋ฐ ์•ˆ๋˜๋”๋ผ๊ตฌ์—ฌ..

ํ˜น์‰ฌ ์•„์‹œ๋Š” ๋ถ„ ์žˆ์œผ์‹œ๋ฉด ๋Œ“๊ธ€ ๋‚จ๊ฒจ์ฃผ์‚ผ์œ  โœ๏ธโœ๏ธ

 

 

 

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2438. ๋ณ„ ์ฐ๊ธฐ - 1

๋ฌธ์ œ

์ฒซ์งธ ์ค„์—๋Š” ๋ณ„ 1๊ฐœ, ๋‘˜์งธ ์ค„์—๋Š” ๋ณ„ 2๊ฐœ, N๋ฒˆ์งธ ์ค„์—๋Š” ๋ณ„ N๊ฐœ๋ฅผ ์ฐ๋Š” ๋ฌธ์ œ

์ž…๋ ฅ

์ฒซ์งธ ์ค„์— N(1 ≤ N ≤ 100)์ด ์ฃผ์–ด์ง„๋‹ค.

์ถœ๋ ฅ

์ฒซ์งธ ์ค„๋ถ€ํ„ฐ N๋ฒˆ์งธ ์ค„๊นŒ์ง€ ์ฐจ๋ก€๋Œ€๋กœ ๋ณ„์„ ์ถœ๋ ฅํ•œ๋‹ค.

 

- Scanner๋ฌธ ์‚ฌ์šฉ 

import java.util.Scanner;

public class Main {
	public static void main (String[] args) {
		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt();
        sc.close();
		
		
		for (int i =1; i<=N; i++) {
			for (int j = 1; j <= i; j++) {
				System.out.print("*");
			}
		System.out.println();
		} 
	}
}

 

N๊ฐœ์˜ ์ค„์— N๊ฐœ์˜ ๋ณ„์ด ๋‚˜์™€์•ผ ํ•˜๋ฏ€๋กœ ์ด์ค‘ ํฌ๋ฌธ์„ ๋Œ๋ ค์ฃผ๊ณ  ๋„์›Œ์ค˜์•ผํ•˜๋‹ˆ๊นŒ

N๊ฐœ์˜ ์ค„์— ํ•ด๋‹นํ•˜๋Š” ํฌ๋ฌธ์œผ๋กœ ๋‚˜์™€์„œ println()์„ ๋„ฃ์–ด์คฌ์Šต๋‹ˆ๋‹ค~~~

๋ณ„์ฐ๊ธฐ --2 ๋ฒˆ์€ BufferedReader/BufferWriter ์จ๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค

 

 


2439. ๋ณ„ ์ฐ๊ธฐ - 2

๋ฌธ์ œ

์ฒซ์งธ ์ค„์—๋Š” ๋ณ„ 1๊ฐœ, ๋‘˜์งธ ์ค„์—๋Š” ๋ณ„ 2๊ฐœ, N๋ฒˆ์งธ ์ค„์—๋Š” ๋ณ„ N๊ฐœ๋ฅผ ์ฐ๋Š” ๋ฌธ์ œ

ํ•˜์ง€๋งŒ, ์˜ค๋ฅธ์ชฝ์„ ๊ธฐ์ค€์œผ๋กœ ์ •๋ ฌํ•œ ๋ณ„(์˜ˆ์ œ ์ฐธ๊ณ )์„ ์ถœ๋ ฅํ•˜์‹œ์˜ค.

์ž…๋ ฅ

์ฒซ์งธ ์ค„์— N(1 ≤ N ≤ 100)์ด ์ฃผ์–ด์ง„๋‹ค.

์ถœ๋ ฅ

์ฒซ์งธ ์ค„๋ถ€ํ„ฐ N๋ฒˆ์งธ ์ค„๊นŒ์ง€ ์ฐจ๋ก€๋Œ€๋กœ ๋ณ„์„ ์ถœ๋ ฅํ•œ๋‹ค.

import java.io.*;
import java.util.StringTokenizer;

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));
		StringTokenizer st;
		int N = Integer.parseInt(br.readLine());
		br.close();
		
		for (int i = 1; i <= N; i++) {
			for (int j = 1; j <= N - i; j++) {
				bw.write(' ');
			}
			for (int k = 1; k <= i; k++) {
				bw.write('*');
			}
			bw.newLine();
		}
		bw.flush();
		bw.close();
	}
}

 

์ €๋ฒˆ์— import java.io.*;์„ ์‚ฌ์šฉ์„ ๋ชปํ–ˆ์—ˆ๋Š”๋ฐ ์•Œ๊ณ  ๋ณด๋‹ˆ๊นŒ *์ „์— ๋งˆ์ง€๋ง‰ .์„ ์•ˆ ์ฐ์—ˆ๋”๋ผ๊ตฌ์š”...

์ง„์งœ import ๋„ˆ๋ฌด ๋งŽ์•„๊ฐ€์ง€๊ณ  ๋‹ค ์ ๊ธฐ ๊ท€์ฐฎ์•„์„œ ๋‹ค์‹œ ํ•œ๋ฒˆ ์‹œ๋„ํ•ด๋ดค๋Š”๋ฐ ๋นจ๊ฐ„์ค„ ์•ˆ ๋– ์„œ ๋จธ์“ฑํ–ˆ์Šต๋‹ˆ๋‹ค ใ…‹ใ…‹ใ…‹ใ…‹ใ…‹

 

๊ณต๋ฐฑ ์ถœ๋ ฅ๊นŒ์ง€๋Š” ์‰ฌ์› ๋Š”๋ฐ ๋‹ค์Œ์„ ์–ด๋–ป๊ฒŒ ํ•ด์•ผํ• ์ง€ ๊ณ ๋ฏผ์ด์—ˆ๋Š”๋ฐ ๋ช‡๋ฒˆ์˜ ์ด์ƒํ•œ ๋ณ„ ์ฐ๊ธฐ ๋์—

๋‹ค์‹œ ํ•œ๋ฒˆ for๋ฌธ์„ ๋Œ๋ฆฌ๋‹ˆ๊นŒ ์™„์„ฑ๋˜์—ˆ๋‹ค~~~

 

๋“œ๋””์–ด ๋ฐ˜๋ณต๋ฌธ ๋‘๋ฌธ์ œ ๋‚จ์•˜๋„ค์—ฌ... ๋ฐฐ์—ด๋„ ํ™”์ดํŒ…๐Ÿ’ช๐Ÿ’ช๐Ÿ’ช

 

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https://github.com/chosuhyeon0812

 

chosuhyeon0812 - Overview

chosuhyeon0812 has 9 repositories available. Follow their code on GitHub.

github.com

๋””์ž์ธ ๊ฐ๊ฐ์€ ์—†์ง€๋งŒ ์ œ  Github  ํ”„๋กœํ•„์ž…๋‹ˆ๋‹ค ํ—ˆํ—ˆ...

 

๋‹ค๋“ค ๊นƒํ—ˆ๋ธŒ์— ๊ฐœ๋ฐœํ•˜์‹ ๊ฑฐ ๋งŽ์ด ์˜ฌ๋ฆฌ์‹ค ํ…๋ฐ์š”..

๊นƒํ—ˆ๋ธŒ ํ”„๋กœํ•„์— ์ž๊ธฐ ์†Œ๊ฐœ์— ๋Œ€ํ•ด ์˜ฌ๋ ค๋†“์œผ๋ฉด ํ˜น์‹œ ํšŒ์‚ฌ์—์„œ ์—ฐ๋ฝ์˜ฌ์ง€๋„ ๋ชจ๋ฅด๊ณ  ๊ทธ๋ ‡์ž๋‚˜์š”?

๊ทธ๋ž˜์„œ ์ด๋ฒˆ ํฌ์ŠคํŒ…์€ ์š”๊ฑฐ ๋งŒ๋“œ๋Š” ๋ฐฉ๋ฒ• ํ•œ๋ฒˆ ์˜ฌ๋ ค ๋ณผ๊ป˜์š” ๐Ÿ˜†

 

1) ์ƒˆ๋กœ์šด Repository ๋งŒ๋“ค๊ธฐ

1.  Repositories์—์„œ New๋ฅผ ํด๋ฆญํ•ด์ค๋‹ˆ๋‹ค

2.  Repositories name ์„ Github์ด๋ฆ„๊ณผ ๋˜‘๊ฐ™์ด ์„ค์ •ํ•ด์ค๋‹ˆ๋‹ค

(๋ฐ‘์— ๊ณ ์–‘์ด๊ฐ€ ๋‚˜์˜ค๋ฉด ์„ฑ๊ณต!!)

3.  Add a README.md File ์„ ํƒํ•ด์ค๋‹ˆ๋‹ค

4. ์ œ์ผ ๋ฐ‘์— Create repository ๋ˆŒ๋ ค์ฃผ๋ฉด ์ฐฝ์ด ์ƒ๊น๋‹ˆ๋‹ค.

 


ํ™”๋ฉด์„ ๊พธ๋ฏธ๊ธฐ์ „์— ๊นƒํ—ˆ๋ธŒ ํ”„๋กœํ•„ ๊พธ๋ฏธ๊ธฐ์— ํ•„์š”ํ•œ ๋งˆํฌ๋‹ค์šด์— ๋Œ€ํ•ด ์•Œ์•„๋ด์•ผ ํ• ๊ฑฐ ๊ฐ™์€๋ฐ์š”...

 

2) Markdown

  1. ์ •์˜ : ํ…์ŠคํŠธ ๊ธฐ๋ฐ˜์˜ ๊ฐ€๋ฒผ์šด ๋งˆํฌ์—… ์–ธ์–ด(ํƒœ๊ทธ(tag)๋ฅผ ์ด์šฉํ•˜์—ฌ ๋ฌธ์„œ์˜ ๊ตฌ์กฐ๋ฅผ ๋‚˜ํƒ€๋‚ด๋Š”๊ฒƒ)
  2. ๋งŒ๋“ค์–ด์ง„ ๋ฐฐ๊ฒฝ : ๋ฌธ์„œ์˜ ๊ตฌ์กฐ์™€ ๋‚ด์šฉ์„ ์‰ฝ๊ณ  ๋น ๋ฅด๊ฒŒ ์ ๊ณ ์ž ํƒ„์ƒ
  3. ๊ธฐ๋Šฅ
  • ํ—ค๋”ฉ(Heading) : ๋ฌธ์„œ์˜ ์ œ๋ชฉ์ด๋‚˜ ์†Œ์ œ๋ชฉ์œผ๋กœ ์‚ฌ์šฉ,  # ์œผ๋กœ ํ‘œํ˜„ํ•˜๊ณ  ##, ### ์œผ๋กœ ๊ฐˆ์ˆ˜๋ก ์ ์  ์ž‘๊ฒŒ ๋‚˜ํƒ€๋‚œ๋‹ค, ๊นƒํ—ˆ๋ธŒ์˜ ๊ฒฝ์šฐ 6๋ฒˆ๊นŒ์ง€ ์ค‘์ฒฉ ๊ฐ€๋Šฅํ•˜์ง€๋งŒ 3๋ฒˆ๊นŒ์ง€๊ฐ€ ๊ฐ€๋…์„ฑ์ด ์ข‹๋‹ค
  • ๋ฆฌ์ŠคํŠธ(List) : ๋ชฉ๋ก์„ ํ‘œ์‹œํ•˜๊ธฐ ์œ„ํ•ด ์‚ฌ์šฉ, ์ˆœ์„œ๊ฐ€ ์žˆ๋Š” ๊ฒƒ๊ณผ ์—†๋Š” ๊ฒƒ ๋‘๊ฐ€์ง€ ๊ฒฝ์šฐ๊ฐ€ ์žˆ๋‹ค
  • ๋งํฌ(link) & ์ด๋ฏธ์ง€(image) : ํŠน์ • ์ฃผ์†Œ๋ฅผ ์‚ฌ์šฉํ•ด์„œ ๋งํฌ์™€ ์ด๋ฏธ์ง€๋ฅผ ๋„ฃ์„ ์ˆ˜ ์žˆ๋‹ค( ์ด๋ฏธ์ง€๋Š” ๋„ฃ์„ ๋•Œ๋Š” ์•ž์— ๋Š๋‚Œํ‘œ(!)๋ฅผ ๋ถ™์—ฌ ์ฃผ์–ด์•ผ ํ•œ๋‹ค ex) ![์ด๋ฏธ์ง€](์ด๋ฏธ์ง€ ์ฃผ์†Œ) )
  • ๊ธฐ์šธ๋ฆผ : *๊ธฐ์šธ์–ด์ง*
  • ๊ตต๊ฒŒ : **๊ตต๊ฒŒ**
  • ์ทจ์†Œ์„  : ~~์ทจ์†Œ์„ ~~
  • ๋„์–ด์“ฐ๊ธฐ : ๋‘๋ฒˆ [Enter], ๋„์–ด์“ฐ๊ณ  ์‹ถ์€ ๋ถ€๋ถ„์—์„œ <br>์„ ์จ์ค€๋‹ค 

 

์œ„์— ๊ธฐ๋Šฅ์„ ๋ฐ”ํƒ•์œผ๋กœ VSCode  ์—์„œ ์ผ๊ธฐ ํ•œ๋ฒˆ ์จ๋ณด๊ฒ ์Šต๋‹ˆ๋‹น..

์œ„์— ํŒŒ๋ž€์ƒ‰ ๋ถ€๋ถ„์— ์žˆ๋Š” ์•„์ด์ฝ˜์„ ๋ˆ„๋ฅด๋ฉด ๋ฏธ๋ฆฌ ๋ณด๊ธฐ ๊ฐ€๋Šฅํ•ฉ๋‹ˆ๋‹ค

3) README.md ๊พธ๋ฏธ๊ธฐ

 

์ด์ œ ๋ณธ๊ฒฉ์ ์œผ๋กœ ๋งˆํฌ๋‹ค์šด์„ ๋ฐ”ํƒ•์œผ๋กœ ํ”„๋กœํ•„ ํ•œ๋ฒˆ ๊พธ๋ฉฐ๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค โœˆ

 

  1.  ํ—ค๋” ๊พธ๋ฏธ๊ธฐ

https://github.com/kyechan99/capsule-render#how-to-use

 

GitHub - kyechan99/capsule-render: ๐ŸŒˆ Dynamic Coloful Image Render

๐ŸŒˆ Dynamic Coloful Image Render. Contribute to kyechan99/capsule-render development by creating an account on GitHub.

github.com

์š”๊ฑฐ ์ฐธ๊ณ  ํ–ˆ์Šต๋‹ˆ๋‹ค!!!

๋งˆํฌ๋‹ค์šด์ด๋‚˜  HTML์ค‘ ํ•˜๋‚˜๋ฅผ ์ด์šฉํ•ด์„œ ๋งŒ๋“ค๋ฉด ๋ฉ๋‹ˆ๋‹น / ๋””์ž์ธ์€ ์˜ค๋ฅธ์ชฝ ๊ฐ™์ด ์—ฌ๋Ÿฌ ์ข…๋ฅ˜๊ฐ€ ์žˆ์–ด์š” ๐Ÿ˜Š

 

 2. ๊ธฐ์ˆ  ์Šคํƒ ์•„์ด์ฝ˜ ๋งŒ๋“ค๊ธฐ

 

https://simpleicons.org/

 

Simple Icons

2516 Free SVG icons for popular brands

simpleicons.org

<img src="https://img.shields.io/badge/[๋ฑƒ์ง€ ๋ช…]-[๋ฑƒ์ง€ ์ƒ‰]?style=[๋ฑƒ์ง€ ์Šคํƒ€์ผ]&logo=[๋กœ๊ณ  ๋ช…]&logoColor=[๋กœ๊ณ  ์ƒ‰]"/></a>

์—ฌ๊ธฐ์— ๊ฐ’์„ ๋„ฃ์–ด์„œ ๋งŒ๋“ค์ˆ˜๋„ ์žˆ์ง€๋งŒ ๋‚˜๊ฐ™์ด ๊ท€์ฐจ๋‹ˆ์ฆ˜์ด ์‹ฌํ•˜์‹  ๋ถ„๋“ค์€ ๋ฐ‘์— ๋งํฌ์—์„œ ํผ์˜ค๋Š” ๊ฒƒ์„ ์ถ”์ฒœํ•ฉ๋‹ˆ๋‹ค

https://github.com/Ileriayo/markdown-badges

 

GitHub - Ileriayo/markdown-badges: Badges for your personal developer branding, profile, and projects.

Badges for your personal developer branding, profile, and projects. - GitHub - Ileriayo/markdown-badges: Badges for your personal developer branding, profile, and projects.

github.com

 

3. ๊นƒํ—ˆ๋ธŒ  Status

 

![Anurag's GitHub stats](https://github-readme-stats.vercel.app/api?username=๊นƒํ—ˆ๋ธŒ ์•„์ด๋””&show_icons=true&theme=์Šคํƒ€์ผ)

 

๊นƒํ—ˆ๋ธŒ ์•„์ด๋””์— ์ž์‹ ์˜ ์•„์ด๋”” ๋„ฃ์Œ ๋ฉ๋‹ˆ๋‹น!!

 

4. ๋ฐฑ์ค€ ๋ฑƒ์ง€

[![solved.ac tier](http://mazassumnida.wtf/api/generate_badge?boj=jeniffer0812)](https://solved.ac/kinetic27)

์ด๋Ÿฐ ๋ฑƒ์ง€๋“ค ๋‹ค๋ฅธ ๊ฒƒ๋“ค๋„ ๋งŽ์œผ๋‹ˆ๊นŒ ์—ฌ๋Ÿฌ๊ฐ€์ง€ ๋„ฃ์–ด๋ณด์…”์œ ~~

 

์ด๊ฒƒ๋“ค ๋ง๊ณ ๋„ ์ •๋ง ๋งŽ์€๋ฐ ๊ฐ„๋‹จํ•˜๊ฒŒ ์ด๋ ‡๊ฒŒ ๊พธ๋ฐ€ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค!!

ํ”„๋กœํ•„ ๋งŒ๋“ค๋ฉด์„œ ๊ธฐ์ˆ  ์Šคํƒ ๋„ฃ์„ ์ˆ˜ ์žˆ๋Š”๊ฒŒ ๋ณ„๋กœ ์—†์–ด์„œ ๋„ˆ๋ฌด ์•„์‰ฌ์› ์–ด์š”...

์•ž์œผ๋กœ ์ˆ˜์ •๋  ํ”„๋กœํ•„์„ ๊ธฐ๋Œ€ํ•ด์ฃผ์„ธ์š”^_________^

 

 

 ++) ๋ฐฑ์ค€ ํ—ˆ๋ธŒ 

 

https://chrome.google.com/webstore/detail/%EB%B0%B1%EC%A4%80%ED%97%88%EB%B8%8Cbaekjoonhub/ccammcjdkpgjmcpijpahlehmapgmphmk?hl=ko 

 

๋ฐฑ์ค€ํ—ˆ๋ธŒ(BaekjoonHub)

Automatically integrate your BOJ submissions to GitHub

chrome.google.com

์œ„์— ๊ฑธ ์„ค์น˜ํ•ด์ฃผ์‹œ๋ฉด ๋ฐฑ์ค€๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค๋ž‘  SWEA ๋ฌธ์ œ๋ฅผ ํ’€๋ฉด ์•Œ์•„์„œ ๋ฐฑ์ค€์— ์—…๋กœ๋“œ ๋œ๋‹ค๊ณ  ํ•˜๋Š”๋ฐ์š”

์ž”๋”” ์‹ฌ๊ธฐ์— ์ข‹์„ ๊ฒƒ ๊ฐ™์•„์„œ ์ถ”์ฒœํ•ด๋ด…๋‹ˆ๋‹ค ๐Ÿ™‚

๊ทธ๋Ÿผ ์ด์œ ๊นƒ๊พธ(๊นƒํ—ˆ๋ธŒ๊พธ๋ฏธ๊ธฐ) ํ•˜์„ธ์š” ๐Ÿ™‹‍โ™€๏ธ๐Ÿ™‹‍โ™‚๏ธ

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๋ฐ˜์‘ํ˜•

1. Git (๋ถ„์‚ฐ ๋ฒ„์ „ ๊ด€๋ฆฌ ํ”„๋กœ๊ทธ๋žจ)

1) ์˜๋ฏธ

  1. ๋ฒ„์ „ : ์ปดํ“จํ„ฐ ์†Œํ”„ํŠธ์›จ์–ด์˜ ํŠน์ • ์ƒํƒœ
  2. ๊ด€๋ฆฌ : ์–ด๋–ค ์ผ์˜ ์‚ฌ๋ฌด, ์‹œ์„ค์ด๋‚˜ ๋ฌผ๊ฑด์˜ ์œ ์ง€, ๊ฐœ๋Ÿ‰

=> ๊ณผ๊ฑฐ ํŠน์ • ์‹œ์ ์œผ๋กœ ๋˜๋Œ์•„๊ฐ€๊ฑฐ๋‚˜, ํ•œ๋ฒˆ์— ์—ฌ๋Ÿฌ ๋ฒ„์ „์œผ๋กœ ๊ฐœ๋ฐœ์ž๋“ค์ด ๋™์‹œ์— ์ž‘์—…์ด ์ง„ํ–‰๊ฐ€๋Šฅ

 

 < ๋ถ„์‚ฐ ๋ฒ„์ „๊ด€๋ฆฌ >

  1.  ํžˆ์Šคํ† ๋ฆฌ๋ฅผ ํ†ตํ•ด PC์™€ ์›๊ฒฉ์—์„œ ๋ชจ๋“  ๋ฒ„์ „์„ ๋‹ค ๊ฐ€์ง ์žˆ๋Š” ์ž‘์—… ๋ฐฉ์‹
  2. ์›๊ฒฉ์— ๋ฌธ์ œ๊ฐ€ ์ƒ๊ฒจ๋„ ๊ฐœ๋ณ„์ ์œผ๋กœ ์ž‘์—… ๊ฐ€๋Šฅ
  3. ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์šฉ๋Ÿ‰์ด ์ปค์„œ ๋ณ‘ํ•ฉ์„ ํ–ˆ์„ ๋•Œ ์ถฉ๋™๋˜๋Š” ์ƒํ™ฉ์ด ๋ฐœ์ƒ

 

2) ๋งŒ๋“ค์–ด์ง„ ๋ฐฐ๊ฒฝ : ์ž๋ฃŒ ์กฐ์‚ฌํ•œ ๊ฒƒ์„ ๋ญ‰์น˜๊ณ  ํ•ฉ์น˜๊ธฐ ํž˜๋“  ์ด์œ ์™€ ์œ ์‚ฌ

 

 

3) ํ•„์š”ํ•œ ์ด์œ 

  1. ํ˜‘์—…ํ•˜๊ธฐ ์ข‹๋‹ค
  2. ๋Œ€์‘ํ•  ์ˆ˜ ์žˆ๋Š” ํ˜‘์—… ํˆด์ด ์—†๋‹ค
  3. ์˜คํ”ˆ ์†Œ์Šค๋กœ ๋ฌด๋ฃŒ๋กœ ์‚ฌ์šฉ ๊ฐ€๋Šฅํ•˜๋‹ค

 

4) README.md : ํ”„๋กœ์ ํŠธ์— ๋Œ€ํ•œ ์„ค๋ช… ๋ฌธ์„œ

  1. ๊นƒํ—ˆ๋ธŒ ํ”„๋กœ์ ํŠธ์—์„œ ๊ฐ€์žฅ ๋จผ์ € ๋ณด๋Š” ๋ฌธ์„œ
  2. ์ผ๋ฐ˜์ ์œผ๋กœ ์†Œํ”„ํŠธ์›จ์–ด์™€ ํ•จ๊ป˜ ๋ฐฐํฌ
  3. ์ž‘์„ฑ ํ˜•์‹์€ ๋”ฐ๋กœ ์—†์œผ๋‚˜, ์ผ๋ฐ˜์ ์œผ๋กœ ๋งˆํฌ๋‹ค์šด์„ ์ด์šฉํ•ด ์ž‘์„ฑ

5) ๊ธฐ๋ณธ ๋ช…๋ น์–ด

  1. git init : ๋ช…๋ น์–ด๋กœ ๋กœ์ปฌ ์ €์žฅ์†Œ๋ฅผ ์ƒ์„ฑ
  2. git config --global user.email "(์ด๋ฉ”์ผ)" git config --global user.name "(์ด๋ฆ„))" : ์ด๋ฉ”์ผ๊ณผ, ์ด๋ฆ„ ์ƒ์„ฑ
  3. git add . : ๋ณ€๊ฒฝ์‚ฌํ•ญ ์ €์žฅ(ํ•ด๋‹น ๊ฒฝ๋กœ์˜ ๋ชจ๋“  ํŒŒ์ผ์„ ์Šคํ…Œ์ด์ง€์— ์˜ฌ๋ฆผ)
  4. git commit -m " " : ํŒŒ์ผ์„ ์ปค๋ฐ‹ 
  5. git statis : ํ˜„์žฌ ์ƒํƒœ๋ฅผ ์•Œ๋ ค์คŒ
  6. git log : git์˜ ์ˆ˜์ •์‚ฌํ•ญ์„ ๋ณด์—ฌ์ค€๋‹ค 

 

2. Github (Git์ด ์ปคํ”ผ๋ผ๋ฉด, Github๋Š” ์ปคํ”ผ์ˆ์ด๋ผ ๋น„์œ )

1) ์˜๋ฏธ

  ์›๊ฒฉ ์ €์žฅ์†Œ ์‚ฌ์ดํŠธ ์ค‘ ํ•˜๋‚˜ (GitHub, Gitlab, Bitbucket๋“ฑ์ด ์žˆ์Œ..)

 

2) ๊ธฐ๋Šฅ

  1. Read.md ํŒŒ์ผ์„ ํ†ตํ•ด ์˜คํ”ˆ ์†Œ์Šค์˜ ๊ณต์‹ ๋ฌธ์„œ ์ž‘์„ฑ
  2. ๊ฐœ์ธ ํ”„๋กœ์ ํŠธ์˜ ์†Œ๊ฐœ ๋ฌธ์„œ ์ž‘์„ฑ
  3. ๋งค์ผ ํ•™์Šตํ•œ ๋‚ด์šฉ ์ •๋ฆฌ
  4. ๋งˆํฌ๋‹ค์šด์„ ์ด์šฉํ•œ ๋ธ”๋กœ๊ทธ ์šด์˜

https://github.com/chosuhyeon0812

 

chosuhyeon0812 - Overview

chosuhyeon0812 has 9 repositories available. Follow their code on GitHub.

github.com

์ œ ๊นƒํ—ˆ๋ธŒ๋„ ์˜ฌ๋ ค๋ด…๋‹ˆ๋‹ค ๐Ÿคท‍โ™€๏ธ๐Ÿคท‍โ™€๏ธ

๋งŽ์€ ํŒ”๋กœ์šฐ ๋ถ€ํƒ๋“œ๋ ค์š”^^

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๋ฌธ์ œ

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

์ž…๋ ฅ

์ฒซ์งธ ์ค„์— ํ…Œ์ŠคํŠธ ์ผ€์ด์Šค์˜ ๊ฐœ์ˆ˜ T๊ฐ€ ์ฃผ์–ด์ง„๋‹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 "Case #x: A + B = C" ํ˜•์‹์œผ๋กœ ์ถœ๋ ฅํ•œ๋‹ค. x๋Š” ํ…Œ์ŠคํŠธ ์ผ€์ด์Šค ๋ฒˆํ˜ธ์ด๊ณ  1๋ถ€ํ„ฐ ์‹œ์ž‘ํ•˜๋ฉฐ, C๋Š” A+B์ด๋‹ค.

import java.util.Scanner;

public class Main {
	public static void main (String[] args) {
		Scanner sc = new Scanner(System.in);
		int T = sc.nextInt();
		
		for (int i =1; i<=T; i++) {
			int a = sc.nextInt();
			int b = sc.nextInt();
			
			System.out.println("Case #" + i + ": " + a + " + " + b + " = " + (a+b));
		}
		sc.close();
	}
}

๊ณ„์† ๋น„์Šทํ•œ ๋ถ€๋ถ„์ด๋ผ ์ด์ œ ๋ฐ˜๋ณต๋ฌธ์€ ๋‘๋ฌธ์ œ์”ฉ ํ’€๊ฒŒ์š”...

 

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.IOException;
import java.util.StringTokenizer;

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));
		StringTokenizer st;
		int T = Integer.parseInt(br.readLine());
		
		for (int i=1; i<=T; i++) {
			
			st = new StringTokenizer(br.readLine());
			
			int a = Integer.parseInt(st.nextToken());
			int b = Integer.parseInt(st.nextToken());
			
			bw.write("Case #"+ i + ": " + a + " + " + b + " = " + (a+b) + "\n");
		}
		bw.close();
	}
}

์นœ๊ตฌ๊ฐ€ import ๋ถ€๋ถ„ import java.io*๋กœ ๋ฐ”๊ฟ€ ์ˆ˜ ์žˆ๋‹ค ๊ทธ๋žฌ๋Š”๋ฐ ์ €๋Š” ์™œ ์—๋Ÿฌ ๋œฐ๊นŒ์š”... ใ…‡ใ…ˆ๋‹˜.....

๊ทธ๋ž˜์„œ ๊ทธ๋ƒฅ ์›๋ž˜ ํ•˜๋˜๋Œ€๋กœ ๋‹ค ์ ์–ด๋ณด์•˜์Šต๋‹ˆ๋‹ค...

์–ด์ œ ๋ฌธ์ œ๋ž‘ ๋‹ค๋ฅธ๊ฑฐ๋Š” ๋ฐ‘์— write๋ถ€๋ถ„ ์ •๋„๋ผ ๊ทธ๋‹ฅ ํ•œ๊ฒŒ ์—†๋„ค์šฉ

์‚ฌ์‹ค ์–ด์ œ(13์ผ)์— ํ–ˆ๋Š”๋ฐ ๊ธฐ์ ˆํ•ด๋ฒ„๋ ค์„œ ์˜ค๋Š˜ ์•„์นจ์— ์ ์–ด๋ด…๋‹ˆ๋‹ค ใ…œใ…œ 

์˜ค๋Š˜์€ ๋ณ„์ฐ๊ธฐ๋กœ ๋งŒ๋‚˜์š” โœจโœจ

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๋ฐ˜์‘ํ˜•

๋ฌธ์ œ

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

์ž…๋ ฅ

์ฒซ์งธ ์ค„์— ํ…Œ์ŠคํŠธ ์ผ€์ด์Šค์˜ ๊ฐœ์ˆ˜ T๊ฐ€ ์ฃผ์–ด์ง„๋‹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 "Case #x: "๋ฅผ ์ถœ๋ ฅํ•œ ๋‹ค์Œ, A+B๋ฅผ ์ถœ๋ ฅํ•œ๋‹ค. ํ…Œ์ŠคํŠธ ์ผ€์ด์Šค ๋ฒˆํ˜ธ๋Š” 1๋ถ€ํ„ฐ ์‹œ์ž‘ํ•œ๋‹ค.

์˜ˆ์ œ ์ž…๋ ฅ 1 ๋ณต์‚ฌ

5
1 1
2 3
3 4
9 8
5 2

์˜ˆ์ œ ์ถœ๋ ฅ 1 ๋ณต์‚ฌ

Case #1: 2
Case #2: 5
Case #3: 7
Case #4: 17
Case #5: 7

 

<ํ’€์–ด๋ณด์˜ค์ž>

import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int T = sc.nextInt();
		
		for (int i = 1; i<=T; i++) {
			int a = sc.nextInt();
			int b = sc.nextInt();
			
			System.out.println("Case #" + i + ": "+ (a+b));
		}
		}
	}

๊ฐ„๋‹จํ•œ ์ถœ๋ ฅ๋ฌธ์ œ๋ผ ๊ฐ„๋‹จํ•˜๊ฒŒ ํ•ด๊ฒฐ!!

์–ด์ œ ๊ณต๋ถ€ํ•œ BufferedReader/Writer๋กœ๋„ ํ•œ๋ฒˆ ํ•ด๋ณผ๊ป˜์š”~~

 

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.IOException;
import java.util.StringTokenizer;

public class Solution11021_bf {
	public static void main (String[] args) throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
		StringTokenizer st;
		int T = Integer.parseInt(br.readLine());
		
		for (int i=1; i<=T; i++) {
			
			st = new StringTokenizer(br.readLine());
			
			int a = Integer.parseInt(st.nextToken());
			int b = Integer.parseInt(st.nextToken());
			
			bw.write("Case #"+ i + ": " +  +(a+b) + "\n");
		}
		bw.close();
	}
}

์•„์ง์€ ๋ฒ„ํผ ์“ฐ๊ธฐ ์ข€ ์–ด์ƒ‰ํ•˜๋„ค์š” ใ…Žใ…Žใ…Ž import๋„ ๋งŽ๊ตฌ....

๊ทธ๋ž˜๋„ ์ถœ๋ ฅ์ด ๋น ๋ฅด๋‹ค๊ณ  ํ•˜๋‹ˆ ๊ณ„์† ์‹œ๋„๋Š” ํ•ด๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค

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๋ฌธ์ œ

๋ณธ๊ฒฉ์ ์œผ๋กœ for๋ฌธ ๋ฌธ์ œ๋ฅผ ํ’€๊ธฐ ์ „์— ์ฃผ์˜ํ•ด์•ผ ํ•  ์ ์ด ์žˆ๋‹ค. ์ž…์ถœ๋ ฅ ๋ฐฉ์‹์ด ๋Š๋ฆฌ๋ฉด ์—ฌ๋Ÿฌ ์ค„์„ ์ž…๋ ฅ๋ฐ›๊ฑฐ๋‚˜ ์ถœ๋ ฅํ•  ๋•Œ ์‹œ๊ฐ„์ดˆ๊ณผ๊ฐ€ ๋‚  ์ˆ˜ ์žˆ๋‹ค๋Š” ์ ์ด๋‹ค.

C++์„ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ๊ณ  cin/cout์„ ์‚ฌ์šฉํ•˜๊ณ ์ž ํ•œ๋‹ค๋ฉด, cin.tie(NULL)๊ณผ sync_with_stdio(false)๋ฅผ ๋‘˜ ๋‹ค ์ ์šฉํ•ด ์ฃผ๊ณ , endl ๋Œ€์‹  ๊ฐœํ–‰๋ฌธ์ž(\n)๋ฅผ ์“ฐ์ž. ๋‹จ, ์ด๋ ‡๊ฒŒ ํ•˜๋ฉด ๋” ์ด์ƒ scanf/printf/puts/getchar/putchar ๋“ฑ C์˜ ์ž…์ถœ๋ ฅ ๋ฐฉ์‹์„ ์‚ฌ์šฉํ•˜๋ฉด ์•ˆ ๋œ๋‹ค.

Java๋ฅผ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ๋‹ค๋ฉด, Scanner์™€ System.out.println ๋Œ€์‹  BufferedReader์™€ BufferedWriter๋ฅผ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค. BufferedWriter.flush๋Š” ๋งจ ๋งˆ์ง€๋ง‰์— ํ•œ ๋ฒˆ๋งŒ ํ•˜๋ฉด ๋œ๋‹ค.

Python์„ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ๋‹ค๋ฉด, input ๋Œ€์‹  sys.stdin.readline์„ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค. ๋‹จ, ์ด๋•Œ๋Š” ๋งจ ๋์˜ ๊ฐœํ–‰๋ฌธ์ž๊นŒ์ง€ ๊ฐ™์ด ์ž…๋ ฅ๋ฐ›๊ธฐ ๋•Œ๋ฌธ์— ๋ฌธ์ž์—ด์„ ์ €์žฅํ•˜๊ณ  ์‹ถ์„ ๊ฒฝ์šฐ .rstrip()์„ ์ถ”๊ฐ€๋กœ ํ•ด ์ฃผ๋Š” ๊ฒƒ์ด ์ข‹๋‹ค.

๋˜ํ•œ ์ž…๋ ฅ๊ณผ ์ถœ๋ ฅ ์ŠคํŠธ๋ฆผ์€ ๋ณ„๊ฐœ์ด๋ฏ€๋กœ, ํ…Œ์ŠคํŠธ์ผ€์ด์Šค๋ฅผ ์ „๋ถ€ ์ž…๋ ฅ๋ฐ›์•„์„œ ์ €์žฅํ•œ ๋’ค ์ „๋ถ€ ์ถœ๋ ฅํ•  ํ•„์š”๋Š” ์—†๋‹ค. ํ…Œ์ŠคํŠธ์ผ€์ด์Šค๋ฅผ ํ•˜๋‚˜ ๋ฐ›์€ ๋’ค ํ•˜๋‚˜ ์ถœ๋ ฅํ•ด๋„ ๋œ๋‹ค.

์ž์„ธํ•œ ์„ค๋ช… ๋ฐ ๋‹ค๋ฅธ ์–ธ์–ด์˜ ๊ฒฝ์šฐ๋Š” ์ด ๊ธ€์— ์„ค๋ช…๋˜์–ด ์žˆ๋‹ค.

์ด ๋ธ”๋กœ๊ทธ๊ธ€์—์„œ BOJ์˜ ๊ธฐํƒ€ ์—ฌ๋Ÿฌ ๊ฐ€์ง€ ํŒ์„ ๋ณผ ์ˆ˜ ์žˆ๋‹ค.

 

์ž…๋ ฅ

์ฒซ ์ค„์— ํ…Œ์ŠคํŠธ์ผ€์ด์Šค์˜ ๊ฐœ์ˆ˜ T๊ฐ€ ์ฃผ์–ด์ง„๋‹ค. T๋Š” ์ตœ๋Œ€ 1,000,000์ด๋‹ค. ๋‹ค์Œ T์ค„์—๋Š” ๊ฐ๊ฐ ๋‘ ์ •์ˆ˜ A์™€ B๊ฐ€ ์ฃผ์–ด์ง„๋‹ค. A์™€ B๋Š” 1 ์ด์ƒ, 1,000 ์ดํ•˜์ด๋‹ค.

import java.util.Scanner;

public class Solution15552 {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int T = sc.nextInt();
		int arr[] = new int[T];
		
		for (int i=0; i<T; i++) {
			int a = sc.nextInt();
			int b = sc.nextInt();
			arr[i] = a + b;
			
		}
		sc.close();
		
		for (int k : arr) {
			System.out.println(k);
		}
	}
}

์Šค์บ๋„ˆ๋กœ ํ’€์—ˆ๋Š”๋ฐ ์‹œ๊ฐ„์ดˆ๊ณผ๋กœ ๋ฌธ์ œ๊ฐ€ ํ’€๋ฆฌ์ง€ ์•Š์•˜๋‹ค..

๋“œ๋””์–ด ์˜ฌ๊ฒŒ ์™”๋‹ค...

๋ญ”๊ฐ€ ๊ธธ๊ณ  ๋ณต์žกํ•ด์„œ ์• ์จ ๋ฌด์‹œํ•˜๊ณ  ์žˆ์—ˆ๋˜ BufferReader๋ฅผ ๋ฌด์กฐ๊ฑด ์‚ฌ์šฉํ•ด์•ผํ•˜๋Š” ๋ฌธ์ œ๋‹ค.

 

์•ž์œผ๋กœ๋„ ์ž์ฃผ ์‚ฌ์šฉํ• ๊ฑฐ ๊ฐ™์•„์„œ ๋จผ์ € BufferReader/Writer๋ฅผ ๊ฒ€์ƒ‰ํ•ด ๋ณด์•˜๋‹ค

 

๋”๋ณด๊ธฐ

BufferedReader

:Scanner์™€ ์œ ์‚ฌ.

โ€‹

Bufferedwriter

:System.out.println();๊ณผ ์œ ์‚ฌ

โ€‹

๋‘˜์€ ๋ชจ๋‘ ๊ธฐ์กด์— ์“ฐ๋˜ scanner์™€ System.out.println()๋ณด๋‹ค ์†๋„ ์ธก๋ฉด์—์„œ ํ›จ์”ฌ ๋น ๋ฅด๊ธฐ ๋•Œ๋ฌธ์—

(์ž…๋ ฅ๋œ ๋ฐ์ดํ„ฐ๊ฐ€ ๋ฐ”๋กœ ์ „๋‹ฌ๋˜์ง€ ์•Š๊ณ  ๋ฒ„ํผ๋ฅผ ๊ฑฐ์ณ ์ „๋‹ฌ๋˜๋ฏ€๋กœ ๋ฐ์ดํ„ฐ ์ฒ˜๋ฆฌ ํšจ์œจ์„ฑ์„ ๋†’์ž„)

๋งŽ์€ ์–‘์˜ ๋ฐ์ดํ„ฐ๋ฅผ ์ฒ˜๋ฆฌํ•  ๋•Œ ์œ ๋ฆฌํ•˜๋‹ค.

โ€‹

ํ•˜์ง€๋งŒ ๊ทธ์— ๋น„ํ•ด BufferdReader์€ Enter๋งŒ ๊ฒฝ๊ณ„๋กœ ์ธ์‹ํ•˜๊ณ  ๋ฐ›์€ ๋ฐ์ดํ„ฐ๊ฐ€ String์œผ๋กœ ๊ณ ์ •๋˜๊ธฐ ๋•Œ๋ฌธ์— ์ž…๋ ฅ๋ฐ›์€ ๋ฐ์ดํ„ฐ๋ฅผ ๊ฐ€๊ณตํ•˜๋Š” ์ž‘์—…์ด ํ•„์š”ํ•œ ๊ฒฝ์šฐ๊ฐ€ ๋งŽ๋‹ค.

 

<ํ•„์š”ํ•œ import>

import java.io.BufferedReader;

import java.io.BufferedWriter;

import java.io.InputStreamReader;

import java.io.OutputStreamWriter;

 

*BuffredReader ์‚ฌ์šฉ๋ฒ•

BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); // ์„ ์–ธ
String s = br.readLine(); 
int i = Integer.parselnt(bf.readLine());

์„ ์–ธ์€ ์œ„์— ์žˆ๋Š” ์˜ˆ์ œ์ฒ˜๋Ÿผ ์ง„ํ–‰ํ•˜๋ฉด ๋œ๋‹ค.

์ž…๋ ฅ์€ readLine();์ด๋ผ๋Š” ๋ฉ”์„œ๋“œ๋ฅผ ํ™œ์šฉํ•˜๋Š”๋ฐ, ์—ฌ๊ธฐ์„œ ๋ฐ˜๋“œ์‹œ ์ฃผ์˜ํ•ด์•ผํ•  ์  2๊ฐ€์ง€๊ฐ€ ์žˆ๋‹ค.

์ฒซ๋ฒˆ์งธ๋Š” readLine()์‹œ ๋ฆฌํ„ด๊ฐ’์„ String์œผ๋กœ ๊ณ ์ •๋˜๊ธฐ์— String์ด ์•„๋‹Œ ๋‹ค๋ฅธํƒ€์ž…์œผ๋กœ ์ž…๋ ฅ์„ ๋ฐ›์„๋ ค๋ฉด ํ˜•๋ณ€ํ™˜์„ ๊ผญ ํ•ด์ฃผ์–ด์•ผํ•œ๋‹ค๋Š” ์ ์ด๋‹ค.

๋‘๋ฒˆ์งธ๋Š” ์˜ˆ์™ธ์ฒ˜๋ฆฌ๋ฅผ ๊ผญ ํ•ด์ฃผ์–ด์•ผํ•œ๋‹ค๋Š” ์ ์ด๋‹ค. readLine์„ ํ• ๋•Œ๋งˆ๋‹ค try & catch๋ฅผ ํ™œ์šฉํ•˜์—ฌ ์˜ˆ์™ธ์ฒ˜๋ฆฌ๋ฅผ ํ•ด์ฃผ์–ด๋„ ๋˜์ง€๋งŒ ๋Œ€๊ฐœ throws IOException์„ ํ†ตํ•˜์—ฌ ์ž‘์—…ํ•œ๋‹ค.

โ€‹

throw ์ด์šฉ ์‹œ

(1) ํด๋ž˜์Šค๋ฅผ importํ•ด์ฃผ์–ด์•ผ ํ•œ๋‹ค.

import java.io.IOException;

(2) main ํด๋ž˜์Šค ์˜†์— throws IOException๋ฅผ ์ž‘์„ฑํ•œ๋‹ค.

public static void main(String[] args) throws IOException {}

 

StringTokenizer st = new StringTokenizer(s); //StringTokenizer์ธ์ž๊ฐ’์— ์ž…๋ ฅ ๋ฌธ์ž์—ด ๋„ฃ์Œ
int a = Integer.parseInt(st.nextToken()); //์ฒซ๋ฒˆ์งธ ํ˜ธ์ถœ
int b = Integer.parseInt(st.nextToken()); //๋‘๋ฒˆ์งธ ํ˜ธ์ถœ

String array[] = s.split(" "); //๊ณต๋ฐฑ๋งˆ๋‹ค ๋ฐ์ดํ„ฐ ๋Š์–ด์„œ ๋ฐฐ์—ด์— ๋„ฃ์Œ

 

Readํ•œ ๋ฐ์ดํ„ฐ๋Š” Line๋‹จ์œ„๋กœ๋งŒ ๋‚˜๋ˆ ์ง€๊ธฐ์— ๊ณต๋ฐฑ๋‹จ์œ„๋กœ ๋ฐ์ดํ„ฐ๋ฅผ ๊ฐ€๊ณตํ•˜๋ ค๋ฉด ๋”ฐ๋กœ ์ž‘์—…์„ ํ•ด์ฃผ์–ด์•ผํ•˜๋Š”๋ฐ, ์œ„์˜ ๋‘๊ฐ€์ง€ ๋ฐฉ๋ฒ•์ด ๋Œ€ํ‘œ์ ์ด๋‹ค.

์ฒซ๋ฒˆ์งธ ๋ฐฉ๋ฒ•์œผ๋กœ๋Š” StringTokenizer์— nextToken()ํ•จ์ˆ˜๋ฅผ ์“ฐ๋ฉด readLine()์„ ํ†ตํ•ด ์ž…๋ ฅ๋ฐ›์€ ๊ฐ’์„ ๊ณต๋ฐฑ๋‹จ์œ„๋กœ ๊ตฌ๋ถ„ํ•˜์—ฌ ์ˆœ์„œ๋Œ€๋กœ ํ˜ธ์ถœํ•  ์ˆ˜ ์žˆ๋‹ค.

๋‘๋ฒˆ์งธ ๋ฐฉ๋ฒ•์œผ๋กœ๋Š” String.split()ํ•จ์ˆ˜๋ฅผ ํ™œ์šฉํ•˜์—ฌ ๋ฐฐ์—ด์— ๊ณต๋ฐฑ๋‹จ์œ„๋กœ ๋Š์–ด์„œ ๋ฐ์ดํ„ฐ๋ฅผ ๋„ฃ๊ณ  ์‚ฌ์šฉํ•˜๋Š” ๋ฐฉ์‹์ด๋‹ค

 

*BufferedWriter์‚ฌ์šฉ

BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));   //ํ• ๋‹น๋œ ๋ฒ„ํผ์— ๊ฐ’ ๋„ฃ์–ด์ฃผ๊ธฐ
String s = "abcdefg";   //์ถœ๋ ฅํ•  ๋ฌธ์ž์—ด
bw.write(s+"\n");   //๋ฒ„ํผ์— ์žˆ๋Š” ๊ฐ’ ์ „๋ถ€ ์ถœ๋ ฅ
bw.flush();   //๋‚จ์•„์žˆ๋Š” ๋ฐ์ดํ„ฐ๋ฅผ ๋ชจ๋‘ ์ถœ๋ ฅ์‹œํ‚ด
bw.close();   //์ŠคํŠธ๋ฆผ์„ ๋‹ซ์Œ

BufferedWriter ์˜ ๊ฒฝ์šฐ ๋ฒ„ํผ๋ฅผ ์žก์•„ ๋†“์•˜๊ธฐ ๋•Œ๋ฌธ์— ๋ฐ˜๋“œ์‹œ flush() / close() ๋ฅผ ๋ฐ˜๋“œ์‹œ ํ˜ธ์ถœํ•ด ์ฃผ์–ด ๋’ค์ฒ˜๋ฆฌ๋ฅผ ํ•ด์ฃผ์–ด์•ผ ํ•œ๋‹ค.

๊ทธ๋ฆฌ๊ณ  bw.write์—๋Š” System.out.println();๊ณผ ๊ฐ™์ด ์ž๋™๊ฐœํ–‰๊ธฐ๋Šฅ์ด ์—†๊ธฐ๋•Œ๋ฌธ์— ๊ฐœํ–‰์„ ํ•ด์ฃผ์–ด์•ผํ•  ๊ฒฝ์šฐ์—๋Š” \n๋ฅผ ํ†ตํ•ด ๋”ฐ๋กœ ์ฒ˜๋ฆฌํ•ด์ฃผ์–ด์•ผ ํ•œ๋‹ค.

โ€‹

 

์œ„์— ๋‚ด์šฉ์„ ๋ณด๊ณ  ๋‹ค์‹œ BufferedReader/Writer๋ฅผ ์‚ฌ์šฉํ•ด์„œ ๋‹ค์‹œ ํ•ด๋ณธ๊ฒฐ๊ณผ..

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.IOException;
import java.util.StringTokenizer;

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));
		StringTokenizer st;
		int T = Integer.parseInt(br.readLine()); 
		for(int i=0; i<T; i++) {
			st = new StringTokenizer(br.readLine());
			
			int a = Integer.parseInt(st.nextToken()); 
			int b = Integer.parseInt(st.nextToken()); 
			
//			bw.write((Integer.parseInt(st.nextToken(a))+Integer.parseInt(st.nextToken(b)))+"\n");
			bw.write(a+b+"\n");
		}
		bw.close();
	}

}

์ƒˆ๋กœ์šด ๋‚ด์šฉ์„ ๊ณต๋ถ€ํ•˜๊ณ  ์ดํ•ดํ•˜๊ณ  ๋‹ค์‹œ ์ ์šฉํ•ด๋ณด๊ณ  ์ˆ˜์ •ํ•˜๊ณ ๋ฅผ ๊ณ„์†ํ•˜๋‹ค๋ณด๋‹ˆ ์‹œ๊ฐ„์ด ํ•œ์‹œ๊ฐ„์ด ๋„˜๊ฒŒ ๊ฑธ๋ ธ๋‹ค..

์ด๊ฑฐ ํ•˜๋‚˜ ์ดํ•ดํ•˜๋Š”๋ฐ ์ด๋ ‡๊ฒŒ ์˜ค๋ž˜ ๊ฑธ๋ ค์„œ ์–ธ์ œ ๋Š˜๊ณ  ํ• ๋ž€๊ฐ€ ๋ชจ๋ฅด๊ฒ ์ง€๋งŒ ๋‚ด์ผ ๋˜ํ•ด์•ผ์ง€ ๋ญ ๐Ÿ’ช๐Ÿ’ช๐Ÿ’ช

๊ฐœ๋…์€ ์•Œ๊ฑฐ๊ฐ™์€๋ฐ ์ ์šฉ์ด ์–ด๋ ค์›Œ์„œ, ์•ž์œผ๋กœ ์žˆ์„ ์ถœ๋ ฅ ๋ฌธ์ œ๋“ค์„ Scanner๋ฟ๋งŒ ์•„๋‹ˆ๋ผ BufferedReader/Writer๋„ ์‚ฌ์šฉํ•˜๋Š” ์—ฐ์Šต์„ ํ•ด์•ผํ•  ๊ฒƒ ๊ฐ™๋‹ค.. ์•„์ขŒ์ขŒ~

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