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- import java.util.Scanner;
- /**
- * @author hendri
- * Membaca input bilangan dari user melalui command line,
- * lalu mengecek apakah bilangan yang diinputkan bilangan prima ataukah bukan
- */
- public class JavaApplication1 {
- /**
- * @param args the command line arguments
- */
- public static void main(String[] args) {
- Boolean p = true;
- int r, n=0;
- Scanner sc = new Scanner(System.in);
- System.out.println("Masukkan sebuah bilangan asli: ");
- try {
- n = sc.nextInt();
- for (r = 2; r<n;r++) {
- if (n % r == 0) p = false;
- }
- if (p) System.out.println(n+" adalah bilangan prima");
- else System.out.println(n+" bukanlah bilangan prima");
- } catch (Exception e) {
- System.out.println("Kesalahan input !!");
- }
- }
- }
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