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  1. class Test {
  2.     public static void main(String[] args) {
  3.         java.util.function.Function<Integer[], String> f = a -> {
  4.             String s = "";
  5.             for (int i = a.length, j = i; i-- > 0;)
  6.                 s += "%" + j + "s";
  7.             return s.format(s, a);
  8.         };
  9.  
  10.         System.out.println(f.apply(new Integer[] {0}));
  11.         System.out.println(f.apply(new Integer[] {2, 10}));
  12.         System.out.println(f.apply(new Integer[] {7, 8, 9, 10}));
  13.         System.out.println(f.apply(new Integer[] {1, 33, 333, 7777}));
  14.         System.out.println(f.apply(new Integer[] {0, 0, 0, 0, 0, 0}));
  15.     }
  16. }
Success #stdin #stdout 0.08s 711680KB
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stdin
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Standard input is empty
stdout
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0
 210
   7   8   9  10
   1  33 3337777
     0     0     0     0     0     0
https://ideone.com/xgiIU8
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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