Tugas PBO

import java.util.Scanner;

public class test

{

    Scanner input = new Scanner (System.in);

            int pil;

            public void menu()

                        {

                                    System.out.println("\n********** MENU **********\n");

                                    System.out.println("1. Luas Segitiga ");

                                    System.out.println("2. Analisis Bilangan Ganjil/Genap");

                                    System.out.println("3. Tabel perkalian ");

                                    System.out.println("4. EXIT");

                                    System.out.print("Masukkan pilihan : ");

                                    pil = input.nextInt();

                                    switch (pil)

                                    {

                                                case 1 :

                                                            sgtg();

                                                            identitas();

                                                            menu();

                                                            break;

                                                case 2 :

                                                            nama();

                                                            identitas();

                                                            menu();

                                                            break;

                                                case 3 :

                                                            tbl();

                                                            identitas();

                                                            menu();

                                                            break;

                                                case 4 :

                                                            identitas();

                                                            System.exit(1);

                                                default :

                                                            System.out.println("TIDAK ADA DALAM PILIHAN");

                                                            menu();

                                                            break;

                                    }

                        }

                       

                        public void identitas() {

                        System.out.println(" " );

                        System.out.println(" Copyright by Widya Dewi Surya Sugiyono ");

                        }

                       

                        public void sgtg()

                        {

                                    System.out.println(" ");

                                    int luas, alas, tinggi;

Output Luas Segitiga :

Output Analisis Bilangan Ganjil/Genap :

Output Tabel Perkalian :