Contoh pemerograman suhu dan tarif warnet

contoh pemerograman ....suhu dan tarif pada warnet


package suhuaja;
import java.util.Scanner;

public class Main {


    public static void main(String[] args) {

        double suhu,r,f,c;
        char sk;
         Scanner scan =new Scanner (System.in);
     System.out.println ("suhu=");
     suhu=scan.nextInt ();
     System.out.println ("sk=");
     sk=scan.next().charAt(0);
 if (sk=='c');
                     f=9/5*suhu+32;
                     r=4/5*suhu;
                     System.out.println ("f="+f);
                     System.out.println ("r="+r);

 if (sk=='f');
                     r=4/5*suhu;
                     c=9/5*suhu+32;
                     System.out.println ("c="+c);
                     System.out.println ("r="+r);
 if (sk=='r');
                     c=9/5*suhu+32;
                     f=9/5*suhu+32;
                     System.out.println ("c="+c);
                     System.out.println ("f="+f);


    }

}



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package warnet;
import java.util.Scanner;
public class Main{
    public static void main (String[]args){
        double internet,game,total,totalbayar,diskon;
     

        Scanner scan=new Scanner(System.in);
        System.out.print("internet= ");
        internet=scan.nextDouble();
        System.out.print("game= ");
        game=scan.nextDouble();
        total=internet*50+game*75;
        if (total<20000){
        diskon=0.10*total;
        totalbayar=total-diskon;
        System.out.print("total bayar = "+totalbayar);
    }
        else
            if ((total>=20000)&&(total<=30000)){
                    diskon=0.15*total;
        totalbayar=total-diskon;
        System.out.print("total bayar = "+totalbayar);
        }
        else
            if
            ((total>=30000)&&(total<=40000)){
                    diskon=0.20*total;
        totalbayar=total-diskon;
        System.out.print("total bayar = "+totalbayar);
            }
    }
}






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