From ca9c2b2e01580f4e54f04a7398399723ef69bee2 Mon Sep 17 00:00:00 2001 From: pareshapraj <72244369+pareshapraj@users.noreply.github.com> Date: Thu, 7 Oct 2021 13:38:38 +0530 Subject: [PATCH] Create binarySearch.c --- binarySearch.c | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 binarySearch.c diff --git a/binarySearch.c b/binarySearch.c new file mode 100644 index 0000000..60e81e8 --- /dev/null +++ b/binarySearch.c @@ -0,0 +1,40 @@ +#include +int binarySearch(int[], int, int, int); +void main () +{ + int arr[10] = {16, 19, 20, 23, 45, 56, 78, 90, 96, 100}; + int item, location=-1; + printf("Enter the item which you want to search "); + scanf("%d",&item); + location = binarySearch(arr, 0, 9, item); + if(location != -1) + { + printf("Item found at location %d",location); + } + else + { + printf("Item not found"); + } +} +int binarySearch(int a[], int beg, int end, int item) +{ + int mid; + if(end >= beg) + { + mid = (beg + end)/2; + if(a[mid] == item) + { + return mid+1; + } + else if(a[mid] < item) + { + return binarySearch(a,mid+1,end,item); + } + else + { + return binarySearch(a,beg,mid-1,item); + } + + } + return -1; +}