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binary search added #1

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11 changes: 9 additions & 2 deletions competitiveProgramming/competitiveProgramming/Search/search.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,13 @@ int search_linear(int arr[],int e, int size){
return position;
}

void search_binary(int arr[], int e, int size){

bool search_binary(int arr[], int e, int size){
int lo = 0, hi = size-1;
while(l < r){
int mid = (lo + hi)/2;
if(arr[mid] == e) return true;
if(arr[mid] > e) hi = mid - 1;
else lo = mid + 1;
}
return arr[mid] == e;
}