백준 4678 / 자바

www.acmicpc.net/problem/4673

4673번: 셀프 넘버

import java.io.BufferedWriter;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.util.LinkedList;

public class Main {
	
	static int d(int n) {
		
		int sum=n;
		
		while(n > 0) {
			sum += n%10;
			n /= 10;
			}		
		return sum;
	}
   
	public static void main(String[] args) throws IOException {
		
		BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
		
		LinkedList<Integer> num = new LinkedList<Integer>();
		
		for(int i=0;i<10000;i++) {
			num.add(i);
		}	
		
		for(int i=0; i<10000; i++) {
			int number = d(i);
			if(num.contains(number)) {
				num.remove(num.indexOf(number));
			}
		}
		
		for(int i=0; i<num.size(); i++) {
			bw.append(Integer.toString(num.get(i))).append("\n");
		}
		bw.flush();
	}
}