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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5. class Ideone
  6. {
  7. 	String x(String s){String o="";char c;int b=s.length(),d,i=-1,k=0;d=s.indexOf('.');d=d<0?b:d;if(b>1)while(++i<b)if((c=s.charAt(i))>48)o+=(k++>0?" + ":"")+(d-i>0?c:"0.")+(new String(new char[Math.abs(d-i)-1]).replace("\0","0"))+(d-i>0?"":c);return o;}
  8.  
  9. 	public static String x1(String s)
  10. 	{
  11. 		String o="";char c;int b=s.length(),d,i=-1,k=0;
  12. 		d=s.indexOf('.');d=d<0?b:d;
  13.  
  14. 		if(b>1)while(++i<b)
  15. 			if((c=s.charAt(i))>48)
  16. 				o+=(k++>0?" + ":"")
  17. 				+(d-i>0?c:"0.")
  18. 				+(new String(new char[Math.abs(d-i)-1]).replace("\0","0"))
  19. 				+(d-i>0?"":c);
  20.  
  21. 		return o;
  22. 	}
  23.  
  24. 	public static void main (String[] args) throws java.lang.Exception
  25. 	{
  26. 		System.out.println("9000.0009 = " + x1("9000.0009"));
  27. 	}
  28. }
Success #stdin #stdout 0.1s 320576KB
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Standard input is empty
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9000.0009 = 9000 + 0.0009
https://ideone.com/HqLnMo
language:
Java (HotSpot 12)
created:
8 years ago
visibility:
public

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