/* 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 arr[]={1,2,3,4,5,6};
		int n=arr.length;
		for(int i=0;i<n;i++)
		 System.out.println(arr[i]);
 
		 int k,j;
 
for(k=0,j=n-1; k<n/2;k++,j--)
{
	int t=arr[k];
	arr[k]=arr[j];
	arr[j]=t;
}
	for(int i=0;i<n;i++)
		 System.out.println(arr[i]);
	}
}

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