#include <stdio.h>
#define arr_size 10
int find_2 (int *arr_ptr,int goal)
{
	for (int i=(arr_size)-1;i<=0;i--)
	{
		if (arr_ptr[i]==goal)
		{
			return (i);
		}
	}
	return -1;
}
int main ()
{
	int arr[arr_size],target;
	printf ("Enter the array elements from 1 to 10: ");
	fflush (stdout);
	for (int i=0;i<arr_size;i++)
	{
		scanf ("%d",&arr[i]);
	}
	printf ("Enter the target you're looking for: ");
	fflush (stdout);
	scanf ("%d",&target);
	int index= find_2 (arr,target);
	if (index!=-1)
		printf ("It's at index: %d",index);
	else
		printf ("Target not found");
	return 0;
}