bin_se

#include<stdio.h>
#include<conio.h>

void main()
{
        int key,low=0,high,a[100],n,i,mid,count=0;;

        printf("Enter number of elements\n");count++;
        scanf("%d",&n);count++;

        printf("enter elements in an array\n");count++;

        for(i=0;i<n;i++)
        {
                scanf("%d",&a[i]);count++;
        }
    printf("Enter key\n");count++;
        scanf("%d",&key);count++;

        high=n-1;count++;

        while(low<=high)
        {
                mid=(low+high)/2;count++;

                if(key==a[mid])
                {

                        printf("Element is found at position %d\n",mid+1);count++;
                        break;count++;
                }

                else if(a[mid]>key)

                { high=mid-1;count++;}
                else
                {low=mid+1;count++;}
        }

        if(low>high)
                printf("element not found\n");   printf("count=%d\n",count);
        getch();
}

WHOSE CODE IS THIS??WHO IS THE AUTHOR??