Other_Binary_Search.c

#include <stdio.h>
#include <stdlib.h>
#define len 5


int binarySearch(int array[], int leng, int searchX)
{
	int pos = -1, right, left, i = 0;

	left = 0;
	right = leng - 1;

	while(left <= right)
	{
		pos = left + (right - left) / 2;
		if(array[pos] == searchX)
		{
			return pos;
		}
		else if(array[pos] > searchX)
		{
			right = pos - 1;
		}
		else
		{
			left = pos + 1;
		}
	}
	return -1; /* not found */
}


void main(int argc, char *argv[])
{
	int array[len] = { 5, 8 , 10 , 14 ,16 };

	int position;
	position = binarySearch(array, len, 5);

	if (position < 0)
		printf("The number %d doesnt exist in array\n", 5);
	else
	{
		printf("The number %d exist in array at position : %d \n", 5, position);
	}


}