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binary search.c #160

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20 changes: 20 additions & 0 deletions binary search.c
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Original file line number Diff line number Diff line change
@@ -0,0 +1,20 @@
#include<stdio.h>
int main()
{
int arr[]={2,4,6,7,8,9},item;
int beg=0,end=5;
int mid=(beg+end)/2;
printf("Enter the item to search\n");
scanf("%d",&item);
while(beg<=end&&arr[mid]!=item)
{
if(item<arr[mid])
end=mid-1;
else
beg=mid+1;
mid=(beg+end)/2;}
if(item==arr[mid])
printf("item found at %d index",mid);
else
printf("item not found");
}