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  1.  
  2. /**
  3.  * Write a description of class KalkulatorSederhana here.
  4.  *
  5.  * @Stenly Saut Martua
  6.  * @18 Maret 2021 
  7.  */
  8. import java.util.Scanner;
  9. public class KalkulatorSederhana{
  10.     public static void main(String[] args){
  11.         String operasi;
  12.         int[] Number = new int[2];
  13.         int hasil;
  14.  
  15.         Scanner userInput = new Scanner(System.in);
  16.         System.out.println("\n===Kalkulator Sederhana===\n");
  17.  
  18.         System.out.print("Operasi (+,-,*/)  : ");
  19.         operasi = userInput.nextLine();
  20.         System.out.print("Angka pertama = ");
  21.         Number[0] = userInput.nextInt();
  22.         System.out.print("Angka kedua   = ");
  23.         Number[1] = userInput.nextInt();
  24.         switch (operasi)
  25.         {
  26.             case "+":
  27.             hasil = Number[0]+Number[1];
  28.             System.out.println("Hasil= " +hasil );
  29.             break;
  30.  
  31.             case "-":
  32.             hasil = Number[0]-Number[1];
  33.             System.out.println("Hasil= " +hasil );
  34.             break;
  35.  
  36.             case "*":
  37.             hasil = Number[0]*Number[1];
  38.             System.out.println("Hasil= " +hasil );
  39.             break;
  40.  
  41.             case "/":
  42.             hasil = Number[0]/Number[1];
  43.             System.out.println("Hasil= " +hasil );
  44.             break;
  45.  
  46.             default:
  47.             System.out.println("ERROR");
  48.         }
  49.     }
  50. }
  51.  
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
Main.java:9: error: class KalkulatorSederhana is public, should be declared in a file named KalkulatorSederhana.java
public class KalkulatorSederhana{
       ^
1 error
stdout
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Standard output is empty
https://ideone.com/WWRaPQ
language:
Java (HotSpot 12)
created:
3 years ago
visibility:
public

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