#include <stdio.h>
#include <sys/types.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>

#define SIZE 16

int main(int argc, char *argv[])
{
	int data[SIZE] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};

	if (argc != 2)
	{
		printf("Not the correct number of arguments\n");
	}
	else
	{
		printf("Answer: %d\n", search(data, 2, 0, 15));
	}
	return 0;
}

int search(int a[], int find, int begin, int end)
{
	if(begin == end)
	{
	    printf("%d, %d, %d\n", find, begin ,end);
		if(*(a + end) != find)
		{
		    exit(0);
			return end;
		}
	}
	else
	{
		pid_t child = fork();

		if(child == 0)
		{
			return search(a, find, begin, (begin + end)/2);
		}
		else
		{
			return search(a, find, (begin + end)/2 + 1, end);
		}
	}
}