diff --git a/Search/exponential_search.cpp b/Search/exponential_search.cpp index 243c28c8b..06f9ebf51 100644 --- a/Search/exponential_search.cpp +++ b/Search/exponential_search.cpp @@ -3,32 +3,30 @@ #include #include using namespaces std; -template inline Type* binary_search(Type *array, size_t size, Type key){ - int32_t lower_index(0), upper_index(size - 1),middle_index; - while (lower_index <= upper_index) - { - middle_index = floor((lower_index + upper_index) / 2); - if (*(array + middle_index) < key) lower_index = (middle_index + 1); - else if (*(array + middle_index) > key) upper_index = (middle_index - 1); - else return (array + middle_index); - } - return nullptr; +template inline Type* binary_s(Type *array, size_t size, Type key) { + int32_t lower_index(0), upper_index(size - 1), middle_index; + while (lower_index <= upper_index) { + middle_index = floor((lower_index + upper_index) / 2); + if (*(array + middle_index) < key) lower_index = (middle_index + 1); + else if (*(array + middle_index) > key)upper_index = (middle_index - 1); + else return (array + middle_index); + } + return nullptr; } -template Type* Struzik_Search(Type* array,size_t size,Type key) { - uint32_t block_front(0),block_size = size == 0 ? 0 : 1; - while (block_front != block_size) - { - if (*(array + block_size - 1) < key) { - block_front = block_size; - (block_size * 2 - 1 < size) ? (block_size *= 2) : block_size = size; - continue; - } - return binary_search(array + block_front, (block_size - block_front), key); +template Type* Struzik_Search(Type* array, size_t size, Type key) { + uint32_t block_front(0), block_size = size == 0 ? 0 : 1; + while (block_front != block_size) { + if (*(array + block_size - 1) < key) { + block_front = block_size; + (block_size * 2 - 1 < size) ? (block_size *= 2) : block_size = size; + continue; } - return nullptr; + return binary_s(array + block_front, (block_size - block_front), key); + } + return nullptr; } -int main(){ - int *sorted_array = new int[7]{ 7,10,15,23,70,105,203 }; +int main() { + int *sorted_array = new int[7]{7, 10, 15, 23, 70, 105, 203}; assert(Struzik_Search(sorted_array, 7, 0) == nullptr); assert(Struzik_Search(sorted_array, 7, 1000) == nullptr); assert(Struzik_Search(sorted_array, 7, 50) == nullptr);