[groom] 8진수 계산기

 

 

 

package kr.co.doo.cote.groom;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.StringTokenizer;

public class EightNumber {

    public static void main(String[] args) throws Exception {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String input = br.readLine();
        StringTokenizer stringTokenizer = new StringTokenizer(br.readLine());
        int sum = 0;
        while (stringTokenizer.hasMoreTokens()){
            sum += Integer.parseInt(stringTokenizer.nextToken());
        }
        System.out.println(Integer.toOctalString(sum));
    }
}