What does extern mean in a function declaration in c++, C/C++ Programming

Assignment Help:

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 in another file or further down in the current file.       

 

 


Related Discussions:- What does extern mean in a function declaration in c++

Arrays, how to declare arrays

how to declare arrays

C program that controls the uart, Objective: Construct a C program tha...

Objective: Construct a C program that controls the UART, and is capable of displaying strings. Echo characters received on the UART to the LCD screen Outcome: A mess

If statement, who to write max if statements in a program

who to write max if statements in a program

Rules of inheritance, Rules of Inheritance: Private members are not...

Rules of Inheritance: Private members are not inherited; the members can be accessed only within its class. It cannot be used through the object. Protected members are

C++, Program to print the total marks and percentage of the 3 students usin...

Program to print the total marks and percentage of the 3 students using array

HASHING, What is meant by open addressing? Explain various collision resolu...

What is meant by open addressing? Explain various collision resolution techniques with example

What is the employ of ''using'' declaration?, A: A using declaration makes ...

A: A using declaration makes it possible to employ a name from a namespace without the scope operator.

Conversion operator, What is conversion operator? Explain it with example.

What is conversion operator? Explain it with example.

How does a structure differ from an array, Question : (a) What is a str...

Question : (a) What is a structure? Provide a simple example of your own to illustrate this feature. (b) How does a structure differ from an array? (c) Describe a structu

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