Advantages of using pointers over arrays, C/C++ Programming

Assignment Help:

Question :

(a) Define a Pointer. Provide an example of an integer pointer variable.

(b) Give advantages of using pointers over arrays.

(c) Declare an integer pointer variable called ‘array_ptr'. Now prepare the code fragment to read in ten integer values from a user. Here the value entered by the user must be stored in an array of pointers.

(d) Declare an integer array called ‘arrayInt'. Now prepare the code fragment to read in ten integer values from a user. Here all the values are stored in the integer array.

(e) (i) What is the purpose of the buffer area when working with a stream oriented data file?

(ii) How is a buffer area defined?

(f) Prepare a code fragment to open a data file called "inputfile.txt" in read only mode and that also checks whether the file is correctly opened or not.


Related Discussions:- Advantages of using pointers over arrays

Arrys, Write a program that allows user to enter number of elements in an a...

Write a program that allows user to enter number of elements in an array. The program then allows user to enter the elements. Write a function called max that returns the position

What does extern mean in a function declaration in c++, It tells the compil...

It tells the compiler that a variable or a function exists, even if the compiler hasn't yet seen it in the file presently being compiled. This variable or function may be distinct

Problem : Change to palindrome, A palindrome is a string that reads the sam...

A palindrome is a string that reads the same from both the ends. Given a string S convert it to a palindrome by doing character replacement. Your task is to convert S to palindrome

201 it, overload assignment opertor to assign the data of one object to ant...

overload assignment opertor to assign the data of one object to anthor

Charity Ball Organizer, Charity Ball Organizer Many charities support g...

Charity Ball Organizer Many charities support good causes, but one of the difficulties each of them has is organizing their fundraising events. After nearly a semester of C pro

Declaring Integer variables with an example, How do you declare an integer ...

How do you declare an integer variable? Explain with an example.

Do friends break encapsulation?, A: No. If they're utilized properly, they ...

A: No. If they're utilized properly, they increase encapsulation. You frequently require splitting a class in half while the two halves will have distinct numbers of instances o

Described multiple inheritance(virtual inheritance)?, Described multiple in...

Described multiple inheritance(virtual inheritance)? And explain its advantages and disadvantages? A: It is the procedure in which a child can be derived from more than one pare

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd