[백준] 시험성적 / 입출력과 사칙연산

 

답 : 

import java.util.Scanner;

public class Main{
    public static void main(String args[]){
        Scanner scn = new Scanner(System.in);
        int score = scn.nextInt();
        
        if(score >= 90) {
            System.out.println("A");
        } else if(score >= 80) {
            System.out.println("B");
        } else if(score >= 70) {
            System.out.println("C");
        } else if(score >= 60) {
            System.out.println("D");
        } else {
            System.out.println("F");
        }
    }
}