JAVA 문제 69 - 2진수 8진수 BAEKJOON 1373

JAVA 문제 69 - 2진수 8진수 BAEKJOON 1373 2진수 8진수 풀이 import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); String str = br.readLine(); int n = str.length(); if (n%3 == 1) { System.out.print(str.charAt(0)); } else if (n%3 == 2) { System.out.print((str.charAt(0)-'0')*2 + (str.charAt(1)-'0')); } for (int i=n%3; i