//Simple Search function returns position of keyword if present in database, or -1 if not found
int SimpleSearch::find(string* database, const int databaseSize, string* keyword){
    for (int i = 0; i < databaseSize; i++)
    {
        if (database[i] == *keyword)
        {
            return i;
        }
    }
    return -1;
}

/**
//While alternative of SimpleSearch
int SimpleSearch::find(string* database, const int databaseSize, string* keyword){
    int i=0;
    while(i!=databaseSize)
    {
        if (database[i] == *keyword)
        {
            return i;
        }
        i++;
    }
    return -1;
}
**/