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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12. 	 int result = 0;
  13.  
  14.     Scanner sc = new Scanner(System.in);
  15.     System.out.println("Enter number");
  16.     int number = sc.nextInt();
  17.     System.out.println("Enter operation");
  18.     System.out.println("1.+");
  19.     System.out.println("2.-");
  20.     System.out.println("3.*");
  21.     System.out.println("4./");
  22.     System.out.println("5.=");
  23.     int operation = sc.nextInt();
  24.  try{
  25.     while (operation != 5) {
  26.  
  27.  
  28.         switch (operation) {
  29.             case 1:
  30.                 result += number;
  31.                 System.out.println("result= " + result);
  32.                 break;
  33.             case 2:
  34.                 result -= number;
  35.                 System.out.println("result= " + result);
  36.                 break;
  37.             case 3:
  38.                 result *= number;
  39.                 System.out.println("result= " + result);
  40.                 break;
  41.             case 4:
  42.                 result /= number;
  43.                 System.out.println("result= " + result);
  44.                 break;
  45.  
  46.         }
  47.  
  48.          System.out.println("Enter next number");
  49.         number = sc.nextInt();
  50.         System.out.println("Enter operation");
  51.         operation = sc.nextInt();
  52.  
  53.  
  54.      }
  55.       System.out.println("Final result is "+result);
  56.  }catch(Exception e){
  57.  	System.out.println(e);
  58.  }
  59. 	}
  60. }
Success #stdin #stdout 0.14s 321088KB
comments (?)
stdin
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2 1 5 5
stdout
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Enter number
Enter operation
1.+
2.-
3.*
4./
5.=
result= 2
Enter next number
Enter operation
Final result is 2
https://ideone.com/ipaqVy
language:
Java (HotSpot 12)
created:
10 years ago
visibility:
public

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