목록전체 글 (86)

elesis's haunt

2753 윤년

( ) 있는것 import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int year = sc.nextInt(); sc.close(); if( year%4==0 && (year%100!=0 || year%400==0) ) { System.out.println(1); } else { System.out.println(0); } } } ( ) 없는것 - 없는게 미세하게 빠름 import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner s..
백준~문풀 후 최적화 추가~/단계별로 풀어보기 2021. 4. 15. 01:39
9498 시험 성적9498 시험 성적

import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int a = sc.nextInt(); sc.close(); if( a >= 90 && a = 80 ) { System.out.print("B"); } else if ( a >= 70 ) { System.out.print("C"); } else if ( a >= 60 ) { System.out.print("D"); } else { System.out.print("F"); } } } import java.util.Scanner; public class Main { public static..
백준~문풀 후 최적화 추가~/단계별로 풀어보기 2021. 4. 14. 23:53
1330 두 수 비교하기

import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int a = sc.nextInt(); int b = sc.nextInt(); sc.close(); if( a>b ) { System.out.print(">"); } else if( a
백준~문풀 후 최적화 추가~/단계별로 풀어보기 2021. 4. 14. 23:40
2588 곱셈

import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int a = sc.nextInt(); int b = sc.nextInt(); sc.close(); int b001 = b%10; int b010 = (b%100)/10; int b100 = b/100; System.out.println(a*b001); System.out.println(a*b010); System.out.println(a*b100); System.out.println(a*b); } }
백준~문풀 후 최적화 추가~/단계별로 풀어보기 2021. 4. 14. 23:26
10430 나머지

import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int a = sc.nextInt(); int b = sc.nextInt(); int c = sc.nextInt(); sc.close(); System.out.println( (a+b) % c ); System.out.println( ((a%c) + (b%c)) % c ); System.out.println( (a*b) % c ); System.out.println( ((a%c) * (b%c)) % c ); } }
백준~문풀 후 최적화 추가~/단계별로 풀어보기 2021. 4. 14. 23:11
10869 사칙연산

import java.util.Scanner; public class Main{ public static void main(String[] args) { Scanner sc = new Scanner(System.in); int a = sc.nextInt(); int b = sc.nextInt(); sc.close(); System.out.println(a+b); System.out.println(a-b); System.out.println(a*b); System.out.println(a/b); System.out.println(a%b); } }
백준~문풀 후 최적화 추가~/단계별로 풀어보기 2021. 4. 14. 23:01
1000 A+B, 1001 A-B 10998 A*B 1008 A/B

1000 1001 10998 import java.util.Scanner; public class Main{ public static void main(String[] args) { Scanner sc = new Scanner(System.in); int a = sc.nextInt(); int b = sc.nextInt(); sc.close(); System.out.print(a+b); // A-B경우 a-b로 A*B경우 a*b로 } } Scanner 사용 Scanner 사용 후 닫아주기 1008 import java.util.Scanner; public class Main{ public static void main(String[] args) { Scanner sc = new Scanner(System..
백준~문풀 후 최적화 추가~/단계별로 풀어보기 2021. 4. 10. 21:57
10172 개

public class Main{ public static void main(String[] args) { System.out.println("|\\_/|"); System.out.println("|q p| /}"); System.out.println("( 0 )\"\"\"\\ "); System.out.println("|\"^\"` |"); System.out.println("||_/=\\\\__|"); } } public class Main { public static void main(String[] args) { System.out.println("|\\_/|\n|q p| /}\n( 0 )\"\"\"\\\n|\"^\"` |\n||_/=\\\\__|"); } } "와 백슬래쉬(＼)는 앞에 백슬래쉬(..
백준~문풀 후 최적화 추가~/단계별로 풀어보기 2021. 4. 10. 21:11
Prev 1 ··· 6 7 8 9 10 11 Next