백준2439

[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(" ..