백준 11656

package Baekjoon;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.util.Arrays;
//https://www.acmicpc.net/problem/11656 문제
public class Number11656 {

public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));

String s = br.readLine();

String[] strArray = new String[s.length()]; //입력한 문자열의 길이의 크기의 배열생성 

for(int i = 0; i<s.length(); i++) { //문자열의 길이만큼 반복
strArray[i] = s.substring(i, s.length()); //substring(시작위치index,끝위치index) 앞글자를 하나씩 하나씩 제거하고 배열에 차례차례저장
}

Arrays.sort(strArray); //배열 오름차순 정렬

for(String arr : strArray) { //오름차순으로 정렬한것을 arr변수에 넣고
bw.write(arr); //차례차례 출력
bw.write('\n');
}

bw.flush();

}

}