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import java.util.Arrays;
/*
*
* This program takes an array of integers, reverses the elements and stores them in a new array
*
*/
public class ReverseElements
{
/**
Reverses an array.
@param data - the input array
@return an array with the elements of data in reverse order
*/
public static int[] reverse(int[] data)
{
  //-----------Start below here. To do: approximate lines of code = 6
  //
 int i , t, n= data.length;
for ( i = 0; i < n/2 ; i++){
t= data[i] ;
data[i] = data[n - i - 1] ;
data[n - i - 1 ] = t ;
}
return data;
}
 
  //-----------------End here. Please do not remove this comment. Reminder: no changes outside the todo regions.
}


public static void main(String[] args)
{
int[] data = { 1, 4, 9, 16, 9, 7, 4, 9, 11 };
int[] reversed = reverse(data);
for (int i = 0; i < reversed.length; i++)
{
System.out.print(reversed[i] + " ");
}
System.out.println();
System.out.println("Expected:n11 9 4 7 9 16 9 4 1");
}
}