Hawaiideveloper

import java.util.ArrayList; 

class solution {
  public static void main(String[] args) {
       int repository_numbers = 3;
      // int sumValues = 0;
       ArrayList<Integer> number_set = new ArrayList<Integer>(repository_numbers);
     
       // use add method to add elements into the list
          number_set.add(2);

Hawaiideveloper

#!/usr/bin/python3
import os, time, shutil, sys

dir = sys.argv[1]
os.chdir(dir)
for f in os.listdir('.'):
    ftime = time.gmtime(os.path.getmtime(f))
    ctime_dir = str(ftime.tm_year) '-' str(ftime.tm_mon) '-' str(ftime.tm_mday)
    if not os.path.isdir(ctime_dir):
        os.mkdir(ctime_dir)