전체 글

import java.io.*; import java.util.Scanner; 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)); int n = Integer.parseInt(br.readLine()); StringTokenizer st; for (int i = 0; i < n; i++) { ..

import java.io.*; import java.util.Scanner; 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)); int n = Integer.parseInt(br.readLine()); StringTokenizer st; for (int i = 0; i < n; i++) { ..

import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); int n = scanner.nextInt(); String str = ""; for(int i=1; i

import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); int bill = scanner.nextInt(); int x = scanner.nextInt(); int sum = 0; for (int i = 0; i < x; i++) { int a = scanner.nextInt(); int b = scanner.nextInt(); sum = sum +a * b; } if (bill == sum) { System.out.println("Yes"); } else { System.out.println("No"); } } }

import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); int n = scanner.nextInt(); int k = 0; for (int i = 1; i

import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); int n = scanner.nextInt(); int arr[] = new int[n]; for (int i = 0; i < n; i++) { int a = scanner.nextInt(); int b = scanner.nextInt(); arr[i] = a + b; } for (int k : arr) { System.out.println(k); } } }

import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); int N = scanner.nextInt(); for (int i = 1; i < 10; i++) { System.out.println(N + " * " + i + " = " + N*i); } } }

파리미터 정보 = Ctrl + P getter, setter, Constructor, toString등 = Alt + Insert 자동 return = Ctrl + Alt + V Refactoring(Extract Method) = Ctrl + Alt + Shift + T 해당 클래스를 바로 테스트 클래스로 만들기 = Ctrl + Shift + T