import java.util.Scanner;

public class ValidasiNilai {
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        int nilai;

        do {
            System.out.print("Masukkan nilai ujian (0-100): ");
            nilai = input.nextInt();
            if (nilai < 0 || nilai > 100) {
                System.out.println("Nilai " + nilai + " tidak sah, coba lagi.");
            }
        } while (nilai < 0 || nilai > 100);

        input.close();
        System.out.println("Nilai diterima: " + nilai);
    }
}