โปรแกรมคิดเกรด A, B, C, D และ F โดยใช้คำสั่ง switch (ภาษาจาวา)

public class HW03_01 {


    public static void main(String[] args) {
        char grade = ' ';
        System.out.print("Input score: ");
        int score = new java.util.Scanner(System.in).nextInt();
        
        if ((score > 0) && (score < 101)) {
            switch (score / 10) {
                case 1:
                case 2:
                case 3:
                case 4: grade = 'F'; break;
                case 5: grade = 'D'; break;
                case 6: grade = 'C'; break;
                case 7: grade = 'B'; break;
                case 8:
                case 9:
                case 10: grade = 'A';
            }
            System.out.println("Grade: " + grade);
        } else
            System.out.println("Score over flow");
    }
}