[백준/10809/Java]알파벳 찾기

[백준/10809/Java]알파벳 찾기

풀이

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;

public class Main {
	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 str = br.readLine();
		StringBuilder sb = new StringBuilder();
		
		for (char c = 'a'; c <= 'z'; c++) {
			sb.append(str.indexOf(c)).append(" ");
		}
		bw.write(sb.toString());
		bw.flush();
		bw.close();
	}
}

후기

캐릭터형 for문과 indexOf문법을 이해하면 간단하게 풀수 있는 문제였습니다.