Nuey.log

import java.util.ArrayList; import java.util.Iterator; import java.util.List; import java.util.Scanner; public class Main { // 10871X보다 작은 수 public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); int x = sc.nextInt(); int[] nArr = new int[n]; List lessThanX = new ArrayList(); for (int i=0; i

import java.util.Scanner; public class FindTheCount { // 10807개수 세기 public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); int[] nArr = new int[n]; int count = 0; for (int i=0; i

import java.util.Scanner; public class Main { // 10951A+B - 4 public static void main(String[] args) { Scanner sc = new Scanner(System.in); while (sc.hasNextInt()) { int a = sc.nextInt(); int b = sc.nextInt(); System.out.println(a + b); } } } 원래 while(true)로 해서 답을 제출했더니 런타임에러가 나더군요. Scanner class의 hasNextInt()함수를 사용하면 되는 거였어서 고쳐 냈더니 맞췄습니다.

import java.util.Scanner; public class Main { // 10952 A+B - 5 public static void main(String[] args) { Scanner sc = new Scanner(System.in); while (true) { int a = sc.nextInt(); int b = sc.nextInt(); int sum = a+b; if (sum == 0) { sc.close(); break; } System.out.println(sum); } } } 입력된 수의 합이 0일 경우 break;으로 while()문을 벗어나는 간단한 방법으로 이용했습니다.

import java.util.Scanner; public class Main { // 2439별 찍기 - 2 public static void main(String[] args) { Scanner sc = new Scanner(System.in); int t = sc.nextInt(); String star = ""; for (int i=1; i

import java.util.Scanner; public class Main { // 2438별 찍기 - 1 public static void main(String[] args) { Scanner sc = new Scanner(System.in); int t = sc.nextInt(); String star = ""; for (int i=0; i

import java.util.Scanner; public class Main { // 11022A+B - 8 public static void main(String[] args) { Scanner sc = new Scanner(System.in); int t = sc.nextInt(); String[] out = new String[t]; for (int i=0; i < t; i++) { int a = sc.nextInt(); int b = sc.nextInt(); out[i] = "Case #"+(i+1)+": "+a+" + "+b+" = "+(a+b); } sc.close(); for (String o:out) System.out.println(o); } }

import java.util.Scanner; public class Main { // 11021A+B - 7 public static void main(String[] args) { Scanner sc = new Scanner(System.in); int t = sc.nextInt(); String[] out = new String[t]; for (int i=0; i

import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; public class Main { // 15552빠른 A+B public static void main(String[] args) throws IOException { BufferedReader bfr = new BufferedReader(new InputStreamReader(System.in)); BufferedWriter bfw = new BufferedWriter(new OutputStreamWriter(System..

import java.util.Scanner; // 25314코딩은 체육과목 입니다 public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int num = sc.nextInt(); sc.close(); for (int i = 0; i < num/4; i++) { System.out.print("long "); } System.out.print("int"); } }