백준 (Java)
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백준 2742 1에서 N까지 거꾸로 한 줄에 하나씩 출력백준 (Java) 2022. 2. 5. 03:00
[for문] import java.util.*; public class Main{ public static void main(String[] args){ Scanner sc = new Scanner(System.in); int num = sc.nextInt(); for(int i=num;i>=1;i--){ System.out.println(i); } } } [while문] import java.util.*; public class Main{ public static void main(String[] args){ Scanner sc = new Scanner(System.in); int num = sc.nextInt(); int i=num; while(i>=1){ System.out.println(i); i..
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백준 15552 빠른 A+B백준 (Java) 2022. 2. 4. 01:44
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 OutputStre..