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May 3rd, 2016
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  1. import java.util.Scanner;
  2. public class Latihan3{
  3. public static void main(String args[]){
  4. String ulang="";
  5. Scanner input=new Scanner(System.in);
  6. for(ulang="Y";ulang.equals("y")||ulang.equals("Y");){
  7. int panjang,lebar,pilihan;
  8. float kecepatan,jarak,waktu;
  9. int luas=0;
  10. System.out.print("1.Menghitung Luas Persegi ");
  11. System.out.print("\n2.Menghitung kecepatan ");
  12. System.out.print("\n3.Exit ");
  13. System.out.print("\nMasukan pilihan : ");
  14. pilihan=input.nextInt();
  15. switch(pilihan){
  16. case 1:
  17. System.out.print("Masukan panjang : ");
  18. panjang=input.nextInt();
  19. System.out.print("Masukan lebar : ");
  20. lebar=input.nextInt();
  21. luas=panjang*lebar;
  22. System.out.println("Luas = "+luas);
  23. break;
  24. case 2:
  25. System.out.print("Masukan jarak : ");
  26. jarak=input.nextFloat();
  27. System.out.print("Masukan waktu : ");
  28. waktu=input.nextFloat();
  29. kecepatan=jarak/waktu;
  30. System.out.println("kecepatan = "+kecepatan);
  31. break;
  32. case 3:
  33. System.out.println("anda keluar");
  34. break;
  35. default:
  36. System.out.println("input yang anda masukan salah !");
  37. }
  38. System.out.print("apakah anda ingin mengulanginya [y/t] : ");
  39. ulang=input.next();
  40. }
  41. System.out.println("Terima kasih !!");
  42. }
  43. }
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