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  1. class M{
  2.   static String c(String s){
  3.     String r = "",
  4.            a[];
  5.     for(String x : s.split("(?<=(\\d)(?!\\d))")){
  6.       a = x.split("");
  7.       for(int i = 0, j, l = a.length-1; i < l; i++){
  8.         for(j = 0; j++ < new Short(a[l]); r += a[i]);
  9.       }
  10.     }
  11.     return r;
  12.   }
  13.  
  14.   public static void main(String[] a){
  15.     System.out.println(c("ab3c5"));
  16.     System.out.println(c("a0b3"));
  17.     System.out.println(c("13b1"));
  18.     System.out.println(c("a13b1"));
  19.     System.out.println(c("a123b1"));
  20.     System.out.println(c("aa2a1b1"));
  21.     System.out.println(c("123"));
  22.   }
  23. }
Success #stdin #stdout 0.04s 711168KB
comments (?)
stdin
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Standard input is empty
stdout
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aaabbbccccc
bbb
111b
aaa111b
aaa111222b
aaaaab
111222
https://ideone.com/23ghQx
language:
Java (12.0.1)
created:
7 years ago
visibility:
public

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