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  1.  
  2. package BeautifulYear;
  3.  
  4. import java.util.Scanner;
  5.  
  6. public class BeautifulYear {
  7.  
  8.  
  9.     public static void main(String[] args) {
  10.  
  11.         Scanner scan         = new Scanner(System.in);
  12.         int firstDigit[]     = new int[4];
  13.         int oldYear          = scan.nextInt();
  14.         int newYear          = ++oldYear;
  15.         int count            = 0;
  16.         boolean notValidYear = false;
  17.  
  18.         while (true) 
  19.         {
  20.             notValidYear = false;
  21.             while (newYear > 0) 
  22.             {
  23.                 firstDigit[count++] = (newYear % 10);
  24.                 newYear /= 10;
  25.             }
  26.             for (int j = 0; j < 4; j++)
  27.             {
  28.                 for (int k = j + 1; k < 4; k++) 
  29.                 {
  30.                     if (firstDigit[j] == firstDigit[k]) 
  31.                     {
  32.                         newYear = ++oldYear;
  33.                         count = 0;
  34.                         notValidYear = true;
  35.                         break;
  36.                     }
  37.                 }
  38.             }
  39.             if (notValidYear == false)  break;
  40.         }
  41.         System.out.println(oldYear);
  42.     }
  43. }
  44.  
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
Main.java:6: error: class BeautifulYear is public, should be declared in a file named BeautifulYear.java
public class BeautifulYear {
       ^
1 error
stdout
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Standard output is empty
https://ideone.com/93EE7n
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
public

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