/* 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
	{
		int [] scans = new int[4];
		System.out.println("Enter 4 numbers into the array: " );
		Scanner scanner = new Scanner(System.in);
		for (int i=0; i<scans.length; i++) {
		    scans [i] = scanner.nextInt();
		}
 
		String prefix = "";
		String result = "";
		for(int i=0; i<scans.length; i++){
			result = result + prefix + scans[i];
			prefix = "|";
		}
 
		System.out.println(result);
	}
}

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NCAyIDEgNw==

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