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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. 		Scanner sc = new Scanner(System.in);
  13.         String s = sc.nextLine();
  14.         s.replaceAll("([^a])+", "");
  15.         System.out.println(s);
  16. 	}
  17. }
Success #stdin #stdout 0.1s 380608KB
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stdin
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aaabbaaabbaaa
stdout
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aaabbaaabbaaa
https://ideone.com/inkpre
language:
Java (12.0.1)
created:
9 years ago
visibility:
public

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