/* 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
	{
		// your code goes here
		int n=5;
		int arr[]={1,2,3,4,5};
		for(int i=0;i<n/2;i++)
		{
		   int temp=arr[i];
		   arr[i]=arr[n-i-1];
		   arr[n-i-1]=temp;
 
		}
		for(int ele:arr)
		System.out.print(ele);
	}
}

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