class Main { public static void main(String[] args) { System.out.println("Hello World!"); int Panjang, Lebar, Tinggi; Panjang=15; Lebar=30; Tinggi=40; //proses double V; V=Panjang*Lebar*Tinggi; //output System.out.println("\t Menghitung Volume balok \n\n"); System.out.println("Nilai Panjang="+Panjang); System.out.println("Nilai Lebar="+Lebar); System.out.println("Nilai Tinggi="+Tinggi); System.out.println("Nilai Volume Balok="+V); } }