Write a program to implement binary search

Write a program to implement binary search

#include <iostream>

using namespace std;

cout<<"element found at:"<<check+3;

}

elseint binary Search (int arr [], int date, int Shert ,int end)

{

int index=-1

int mid = (stert + end)/2;

while (start <= end)

{

     if(arr [mid] <data)

{

       Start = mid + 1;

}

 else if (arr [mid] = = data)

{

     index = mid+1;

}

    else if (arr [mid] ==data)

{

      index=mid:

       return index;

}

else if (are[mid]>data

{

end=mid-1;

}

mid=(start+end)/2;

}

return -1;

}

int main()

{

int arr[100];

int n, data, i;

 Cout <<"Enter the no. of elements of array"<< endl;

Cin>>n;

cout <<"Enter the element of an array:"endl;

 for (i=0; i<n; i++) 

cin >> arr [i];

Cout <<"Enter the date to search :";

(arr,data,start,end)

if(check!==-1)

}

{

cout<<"element not found";

}