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  1. class M{
  2.   static String d(String a){
  3.     for(int i = a.length(); i-- > 0; a = a.substring(0, i) + (i > 0 ? "\n" : "") + a);
  4.     return a;
  5.   }
  6.  
  7.   public static void main(String[] a){
  8.     System.out.println(d("test"));
  9.     System.out.println();
  10.     System.out.println(d("נחמן"));
  11.   }
  12. }
Success #stdin #stdout 0.05s 711168KB
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stdin
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Standard input is empty
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t
te
tes
test

נ
נח
נחמ
נחמן
https://ideone.com/qsdcMs
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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