fork(1) download
copy 
  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5. class Ideone {
  6. 	public static void main (String[] args) throws java.lang.Exception {
  7.         Scanner scn = new Scanner(System.in);
  8.         String input = scn.nextLine();
  9.  
  10.         int repetitions = 0;
  11.         for (int i = 0; i < input.length(); i++) {
  12.             char c = input.charAt(i);
  13.             if (Character.isDigit(c)) {
  14.                 repetitions = 10 * repetitions + (c - '0');
  15.             } else {
  16.                 for (int r = 0; r < repetitions; r++)
  17.                     System.out.print(c);
  18.                 repetitions = 0;
  19.             }
  20.         }
  21.     }
  22. }
Success #stdin #stdout 0.09s 380608KB
comments (?)
stdin
copy 
5f3g12j
stdout
copy 
fffffgggjjjjjjjjjjjj
https://ideone.com/xFalig
language:
Java (12.0.1)
created:
10 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!