Berikut adalah Source code nya :01 | import java.io.*; |
02 |
03 | public class calc { |
04 |
05 | public static void main(String[] args) { |
06 |
07 | System.out.println("cara menggunakan"); |
08 | System.out.println("masukan angka 1 "); |
09 | System.out.println("masukan angka 2 "); |
10 | System.out.println("tombol pilih cuma terdiri dari 1 sampai 4"); |
11 | System.out.println("1 untuk kali"); |
12 | System.out.println("2 untuk bagi"); |
13 | System.out.println("3 untuk tambah"); |
14 | System.out.println("4 untuk kurang"); |
15 |
16 | BufferedReader m = new BufferedReader(new InputStreamReader(System.in)); |
17 | String input1 = " "; |
18 | String input2 = " "; |
19 | int x1,x2; |
20 | int kali,bagi,tambah,kurang; |
21 | int pilih; |
22 | System.out.println("Masukkan Angka 1 : "); |
23 | try{ |
24 | input1 = m.readLine(); |
25 |
26 | // System.out.println(input1); |
27 | }catch(IOException e){ |
28 | System.out.println(e); |
29 | } |
30 | System.out.println("Masukkan angka 2: "); |
31 | try{ |
32 | input2 = m.readLine(); |
33 | }catch(IOException e){ |
34 | System.out.println(e); |
35 | } |
36 | x1 = Integer.parseInt(input1); |
37 | x2 = Integer.parseInt(input2); |
38 |
39 | kali = x1*x2; |
40 | bagi = x1/x2; |
41 | tambah = x1+x2; |
42 | kurang = x1-x2; |
43 |
44 | String pilih2 = " "; |
45 | System.out.println("Masukkan angka pilihan : " + "\t"); |
46 | try{ |
47 | pilih2 = m.readLine(); |
48 | pilih = Integer.parseInt(pilih2); |
49 | switch(pilih){ |
50 | case 1 : System.out.println("hasilnya " + kali);break; |
51 | case 2 : System.out.println("hasilnya " + bagi);break; |
52 | case 3 : System.out.println("hasilnya " + tambah);break; |
53 | case 4 : System.out.println("hasilnya " + kurang);break; |
54 | default: System.out.println("data error"); |
55 | } |
56 | }catch(IOException e){ |
57 | System.out.println(e); |
58 | } |
59 | } |
60 |
61 | } |
saat mencoba hilangkan nomor urutan tersebut, karena itu hanya mempermudah anda dalam pengurutan. terima kasih.

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