Main.java
import java.util.Scanner; class kor2 { public static void main(String[] args) { Scanner sc = new Scanner(System.in); System.out.println ("Input Score : "); int score = sc.nextInt(); if (score < 0 || score > 100) { System.out.println("Invalid score"); } else if (score > 80){ System.out.println ("A"); } else if (score > 75 ){ System.out.println ("B+"); } else if (score > 70 ){ System.out.println ("B"); } else if (score > 65 ){ System.out.println ("C+"); } else if (score > 60 ){ System.out.println ("C"); } else if (score > 55 ){ System.out.println ("D+"); } else if (score > 50 ){ System.out.println ("D"); } else if (score < 49 ){ System.out.println ("F"); } } }
Output