Bilangan Prima
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import java.util.Scanner;
class Main {
static void prima(int angka){
int i;
String hasil;
boolean n = true;
for(i=2;i<angka;i++){
if(angka%i == 0){
n = false;
break;
}
}
if(n == true){
hasil = angka+" adalah bilangan prima";
}
else
hasil = angka+" bukan bilangan prima";
System.out.print(hasil);
}
public static void main(String[] args) {
Scanner keyboard = new Scanner(System.in);
System.out.println("Masukan bilangan desimal : ");
int input = keyboard.nextInt();
prima(input);
}
}
Java
INFO