Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

Give 2 examples of a code optimization?

Answer Posted / maria

1) For checking modulo use

num1&(num2-1)

instead:

num1%num2

2) For multiplying or dividing by 2 use left and right shift
accordingly.

3) In loop use, if code allows it, decrement,like this:
for(int i = MAX_VALUE ; i > 0 ; i--)
instead:
for(int i = 0 ; i < MAX_VALUE; i++)

Is This Answer Correct ?    7 Yes 7 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Which of the following is evaluated first: a) && b) || c) !

2349


Describe linkages and types of linkages?

991


What is private public protected in c++?

1031


Is vector a class in c++?

1030


What is pointer in c++ with example?

1060


Describe new operator and delete operator?

1063


Can you overload the operator+ for short integers?

1027


What is an iterator?

1181


What do you mean by friend class & friend function in c++?

1048


Can you help me with this one? Make a program that when a user inputed a Product Name, it will display its price, and when the user inputed the quantity of the inputed product, it will show its total price. The output must be like this: Product Name: Price: Quantity: Total Price: ..this is the list of products to be inputed: Cellphone - 1500 Washing Machine - 5200 Television - 6000 Refrigirator - 8000 Oven - 2000 Computer - 11000 thanks..:D

3651


What is a hash function c++?

1055


How do you generate a random number in c++?

1074


Snake Game: This is normal snake game which you can find in most of the mobiles. You can develop it in Java, C/C++, C# or what ever language you know.

2999


What is constructor c++?

1105


What is operators in c++?

990