Java - 백준 코딩테스트 11654번 [문자열 - 아스키 코드]

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
 
public class AsciiCode {
 
    public static void main(String[] args) throws IOException {
        // 20210624 - 11654번
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
        
        char input = br.readLine().charAt(0);
        
        int output = (int)input;
        
        bw.write(String.valueOf(output));
        bw.flush();
        bw.close();
        br.close();
        
        /*
         * 한줄짜리 정답
        System.out.println(System.in.read());
        */
    }
}