import java.util.Scanner; // import the Scanner class
class Main {
public static void main(String[] args) {
Scanner myObj = new Scanner(System.in);
int kWh;
int hitung;
int kWhLanjutan;
int hitungLanjut;
System.out.println("Masukan Pemakaian Listrik");
kWh = myObj.nextInt();
if(kWh <= 100) {
hitung = kWh * 1500;
System.out.println("Biaya: " + "Rp. " + hitung);
} else {
kWhLanjutan = kWh - 100;
hitungLanjut = kWhLanjutan * 1200;
hitung = hitungLanjut + 1500;
System.out.println("Biaya: " + "Rp. " + hitung);
}
}
}