/* package whatever; // don't place package name! */

import java.util.*;
import java.lang.*;
import java.io.*;

/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		String texto = "1234";
		String[] textoSeparado = new String[texto.length()];
		
		for(int i = 0; i < textoSeparado.length; i++){
		    textoSeparado[i] = "" + texto.charAt(i);
		}
		System.out.println(Arrays.toString(textoSeparado));
	}
}