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

Padovan sequence, #write a program that counts the number of occurances of ...

#write a program that counts the number of occurances of the string in the n-th padovan string p(n)

Lexicographically preceding permutation, Given an integer n and a permutati...

Given an integer n and a permutation of numbers 1, 2 ... , n-1, n write a program to print the permutation that lexicographically precedes the given input permutation. If the given

Dynamic initialization of objects and dynamic constructor, Dynamic Initiali...

Dynamic Initialization of objects: It is initializing the objects by passing the valued to the constructor from the user input or other means.   Through cin operator a value

Cloud computing, hi Bhasker, as we spoke tru phone ,we need a project usin...

hi Bhasker, as we spoke tru phone ,we need a project using cloud computing .we need to present a protoype or demo on it (any thing using cloud should be fine)(ex: P2p)

Determine the total resistance of the circuit, For the circuit shown in Fig...

For the circuit shown in Figure, verify (a) the battery voltage V , (b) the total resistance of the circuit, and (c) the values of resistance of resistors R 1 , R 2 and

Return by reference, Return by reference: The return value of the funct...

Return by reference: The return value of the function must be an address variable.  In following program the function returns the value of x or y and their types are declare

Search property from catalogue , Implement the search property from catalo...

Implement the search property from catalogue menu option.  After selecting this option the user should be asked to specify the property using the following sub-menu: 1. Specif

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