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  1. package workshop1;
  2.  
  3. import java.util.Scanner;
  4.  
  5. /**
  6.  *
  7.  * @author Chichtorya
  8.  */
  9. public class Part2 {
  10.  
  11.     public static void main(String[] args) {
  12.         Scanner InPut = new Scanner(System.in);
  13.         System.out.print("Input the number 1: ");
  14.         float Num1 = InPut.nextFloat();
  15.         System.out.print("Input the number 2: ");
  16.         float Num2 = InPut.nextFloat();
  17.         System.out.print("Input the number 3: ");
  18.  
  19.         float Num3 = InPut.nextFloat();
  20.         char ope1, ope2;
  21.         System.out.print("Input the operator 1: ");
  22.         ope1 = InPut.next().charAt(0);
  23.         System.out.print("Input the operator 2: ");
  24.         ope2 = InPut.next().charAt(0);
  25.         float result = 0;
  26.         if (((int) ope2 == 42 || (int) ope2 == 47) && ((int) ope1 == 43 || (int) ope1 == 45)) {
  27.             result = cal(cal(Num2, Num3, (char) ope2), Num1, ope1);
  28.  
  29.         } else {
  30.             result = cal(cal(Num1, Num2, (char) ope1), Num3, ope2);
  31.         }
  32.         System.out.print(Num1 +""+ ope1 +""+ Num2 +""+ ope2 +""+  Num3 + "=" + result);
  33.  
  34.     }
  35.  
  36.     public static float cal(float a, float b, char c) {
  37.  
  38.         float result = 0;
  39.         switch (c) {
  40.  
  41.             case '+':
  42.                 result = a + b;
  43.  
  44.                 break;
  45.  
  46.             case '-':
  47.                 result = a - b;
  48.  
  49.                 break;
  50.  
  51.             case '*':
  52.                 result = a * b;
  53.  
  54.                 break;
  55.  
  56.             case '/':
  57.                 result = a / b;
  58.  
  59.                 break;
  60.  
  61.             default:
  62.                 System.out.println("Invalid operator!");
  63.                 break;
  64.         }
  65.         return result;
  66.     }
  67.  
  68. }
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 Part2 is public, should be declared in a file named Part2.java
public class Part2 {
       ^
1 error
stdout
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Standard output is empty
https://ideone.com/KgH0HF
language:
Java (HotSpot 12)
created:
2 years ago
visibility:
secret

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