단계별풀기

[백준/단계별로 풀어보기] 5. 1차원 배열 - 10818.최소, 최대 (Java8)

문제 풀이 package step5; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.Arrays; import java.util.StringTokenizer; public class Main { public static void main(String[] args) throws IOException{ //최소, 최대 BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int n = Integer.parseInt(br.readLine());//정수의 개수 StringTokenize..

[백준/단계별로 풀어보기] 4. while문 - 1110.더하기 사이클 (Java8)

문제 풀이 package step4; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Main { public static void main(String[] args) throws IOException{ //더하기 사이클 BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int n = Integer.parseInt(br.readLine()); int cnt = 0;//사이클 횟수 int nCopy = n; int n1, n10;//일의 자리수, 십의 자리수 do { n1 = n % 1..

[백준/단계별로 풀어보기] 4. while문 - 10951.A+B - 4 (Java8)

문제 풀이 package step4; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Main { public static void main(String[] args) throws IOException{ //A+B - 4 BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringBuilder sb = new StringBuilder(); String ab; int a, b; while((ab = br.readLine()) != null) { a = ab.charAt(0) - '0'..

[백준/단계별로 풀어보기] 4. while문 - 10952.A+B - 5 (Java8)

문제 풀이 import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; public class Main { public static void main(String[] args) throws IOException { //A+B - 5 BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System...

[백준/단계별로 풀어보기] 3. for문 - 10871.X보다 작은 수 (Java8)

문제 풀이 package step3; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.StringTokenizer; public class Main { public static void main(String[] args) throws IOException{ //X보다 작은 수 BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = new StringTokenizer(br.readLine()," "); int n = Integer.parseInt(..

[백준/단계별로 풀어보기] 3. for문 - 2439.별 찍기 - 2 (Java8)

문제 풀이 package step3; import java.io.BufferedReader; import java.io.InputStreamReader; import java.io.IOException; public class Main { public static void main(String[] args) throws IOException{ //별 찍기 - 2 BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int n = Integer.parseInt(br.readLine()); StringBuilder sb = new StringBuilder(); for(int i = 1; i i; j--) { sb.append(" ..

[백준/단계별로 풀어보기] 3. for문 - 2438.별 찍기 - 1 (Java8)

문제 풀이 package step3; import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.io.IOException; public class Main { public static void main(String[] args) throws IOException{ //별 찍기 - 1 BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); BufferedWriter bw = new BufferedWriter(new OutputStrea..

[백준/단계별로 풀어보기] 3. for문 - 11022.A+B - 8 (Java8)

문제 풀이 package step3; import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; public class Main { public static void main(String[] args) throws IOException{ //A+B - 8 BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); BufferedWriter bw = new BufferedWriter(new OutputStream..