[백준 Java] 조건문 - 9498번: 시험 성적

 

 

import java.io.*;
import java.util.StringTokenizer;

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));

        int A = Integer.parseInt(br.readLine());

        if (90 <= A && A <= 100) {
            bw.write("A");
        } else if (80 <= A && A <= 89) {
            bw.write("B");
        } else if (70 <= A && A <= 79) {
            bw.write("C");
        }else if (60 <= A && A <= 69) {
            bw.write("D");
        }else {
            bw.write("F");
        }
        bw.flush();
        bw.close();
        br.close();
    }
}