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  1. import java.util.Scanner;
  2. public class HelloWorld
  3. {
  4. public static void main(String args[] )
  5. {
  6. int balance = 5000, withdraw, deposit;
  7. Scanner s = new Scanner(System.in);
  8. while(true)
  9. {
  10. System.out.println("Automated Teller Machine");
  11. System.out.println("Choose 1 for Withdraw");
  12. System.out.println("Choose 2 for Deposit");
  13. System.out.println("Choose 3 for Check Balance");
  14. System.out.println("Choose 4 for EXIT");
  15. System.out.print("Choose the operation you want to perform:");
  16. int n = s.nextInt();
  17. switch(n)
  18. {
  19. case 1:
  20. System.out.print("Enter money to be withdrawn:");
  21. withdraw = s.nextInt();
  22. if(balance >= withdraw)
  23. {
  24. balance = balance - withdraw;
  25. System.out.println("Please collect your money");
  26. }
  27. else
  28. {
  29. System.out.println("Insufficient Balance");
  30. }
  31. System.out.println("");
  32. break;
  33.  
  34. case 2:
  35. System.out.print("Enter money to be deposited:");
  36. deposit = s.nextInt();
  37. balance = balance + deposit;
  38. System.out.println("Your Money has been successfully depsited");
  39. System.out.println("");
  40. break;
  41.  
  42. case 3:
  43. System.out.println("Balance : "+balance);
  44. System.out.println("");
  45. break;
  46.  
  47. case 4:
  48. System.exit(0);
  49. }
  50. }
  51. }
  52. }
Compilation error #stdin compilation error #stdout 0s 0KB
stdin
Standard input is empty
compilation info
Main.java:2: error: class HelloWorld is public, should be declared in a file named HelloWorld.java
public class HelloWorld
       ^
1 error
stdout
Standard output is empty