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  1.  
  2. /**
  3.  * Program sebagai prototipe kalkulator
  4.  *
  5.  * @angelaoryza
  6.  * @18 Maret 2021
  7.  */
  8. import java.util.Scanner;
  9. public class Main
  10. {
  11.     public static void main (String[]args)
  12.     {
  13.         Scanner sc = new Scanner(System.in);
  14.         double angka1 = sc.nextDouble();
  15.         double angka2 = sc.nextDouble();
  16.         String tanda = sc.next();
  17.         if(tanda.equals("+") || tanda.equals("tambah")){
  18.             System.out.println("Hasilya adalah = " + (angka1 + angka2));}
  19.         else if(tanda.equals("-") || tanda.equals("kurang")){
  20.             System.out.println("Hasilya adalah = " + (angka1 - angka2));}
  21.         else if(tanda.equals("x") || tanda.equals("kali")){
  22.             System.out.println("Hasilya adalah = " + (angka1*angka2));}
  23.         else if(tanda.equals(":") || tanda.equals("bagi")){
  24.             System.out.printf("Hasilnya adalah = %.2f", (angka1/angka2));}
  25.         else{
  26.             System.out.println("error");}
  27.     }
  28. }
Success #stdin #stdout 0.19s 38228KB
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tambah
stdout
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Hasilya adalah = 5.0
https://ideone.com/0ZPt0W
language:
Java (HotSpot 12)
created:
4 years ago
visibility:
public

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