Tuesday, December 1, 2015

Array



import java.util.Scanner;


public class TugasArray {
    public static void main(String[] args) {
        Scanner input=new Scanner (System.in);
    int x;
        System.out.print("Masukan Jumlah Data: ");
        x=input.nextInt();
        input.nextLine();
        String [] nama= new String [x];
        String [] kota= new String [x];
        String [] telp= new String [x];
       
        for (int y=0; y<x; y++ ){
            System.out.print("Masukan Nama ke "+(y+1)+" : ");
            nama [y]= input.nextLine();
            System.out.print("Masukan Kota ke "+(y+1)+" : ");
            kota [y]= input.nextLine();
            System.out.print("Masukan Telp ke "+(y+1)+" : ");
            telp [y]= input.nextLine();
        }
        System.out.println("----------------------------------------------------");
        System.out.printf("%-3s %-20s %-15s %-15s \n","No","| Nama","| Kota","|Telp");
        System.out.println("----------------------------------------------------");
        for (int y=0; y<x; y++){
        System.out.printf("%-3s %-20s %-15s %-15s \n", (y+1),"| "+nama[y],"| "+kota[y],"| "+telp[y]);
    
    }
       
}
}


HASIL :




Sunday, November 15, 2015

JAVA FOR



package tugaskirimemail;
import java.util.Scanner;
public class ForInputBilangan {
   
    public static void main(String[] args) {
        Scanner input=new Scanner (System.in);
        int jumlah=0, jumlah1=1;
        System.out.println("Menu: ");
        System.out.println("1. Penjumlahan n bilangan yang diinputkan");
        System.out.println("2. Perkalian n bilangan yang diinputkan");
        System.out.println("3. Rata2 n bilangan yang diinputkan");
        System.out.println("0. Exit");
        System.out.print("Masukan pilihan: ");
        int pilih=input.nextInt();
           
        switch (pilih){
            case 1 :
                System.out.print("Masukan n: ");
                double n=input.nextInt();
                for (int a=1;a<=n;a++){
                    System.out.print("Masukan bilangan"+a+" : ");
                    int bilangan = input.nextInt();
                     jumlah = bilangan + jumlah;
        }
        System.out.println("Hasil penjumlahan : "+jumlah);break;
                
            case 2 :
                System.out.print("Masukan n: ");
                n=input.nextInt();
       
                for (int b=1;b<=n;b++){
                    System.out.print("Masukan bilangan "+b+" : ");
                int bilangan = input.nextInt();
                jumlah1 = bilangan * jumlah1;
                }
                System.out.println("Hasil perkalian : "+jumlah1);break;
               
            case 3 :
                System.out.print("Masukan n: ");
                n=input.nextInt();
       
                for (int c=1;c<=n;c++){
                    System.out.print("Masukan bilangan "+c+" : ");
                    int bilangan = input.nextInt();
                        jumlah = bilangan + jumlah;
                }
                    double rata = (jumlah/n);
                System.out.println("Hasil rata-rata : "+rata);break;
               
            case 0 :
                System.exit(0);break;
               
            default :
                System.out.println("Maaf data yang anda masukan salah. Silahkan ulangi");
            }
                }
    }







HASILNYA ADALAH :
penjumlahan :



perkalian:



rata-rata: