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

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

Computes the amount of postage count even or odd, (a) Write a procedure (co...

(a) Write a procedure (count-even n) that counts the number of even digits in the decimal representation of the number n. For example, (count-even 234) should return 2. (b) Writ

Converting base type to class type (char to string), Converting Base Type t...

Converting Base Type to Class Type (char to string)   class String { char *name; int length; public: String(void) {length =0; name = new char[length+1];

Explain protected derivation, Protected derivation In addition to doing...

Protected derivation In addition to doing private and public derivations, you may also do a protected derivation. In this situation :   The private members inherited

But operator overloading makes class look ugly; isn''t it , Q: But operator...

Q: But operator overloading makes class look ugly; isn't it assumed to make my code clearer? A: Operator overloading makes life simpler for the users of a class, not for develop

Define functions with arguments and return values, Define Functions with ar...

Define Functions with arguments and return values? The earlier category functions receive values from the calling function through arguments but do not send back any value rath

Define the recursion function in c, Define the Recursion Function in C? ...

Define the Recursion Function in C? In C, it is potential for the function to call themselves a function is describing 'recursive' if a statement within the body of a function

Program to implement a ftp client, Write a program in C to implement a FTP ...

Write a program in C to implement a FTP client that can interoperate with a default FTP server . The client should implement basic FTP commands GET PUT LIST DELE . GET -> to

What happens while a derived-class object is developed, What happens while ...

What happens while a derived-class object is developed & destroyed? A: Space is allocated (on the heap or the stack) for the full object (i.e. adequate space to store the data m

A palindrome is a string that reads the same from both the e, submitting so...

submitting solutions in C language should not use functions from / as these files do not exist in gcc

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