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++

Pebble merchant, There is a pebble merchant. He sells the pebbles, that are...

There is a pebble merchant. He sells the pebbles, that are used for shining the floor. His main duty is to take the length of the room’s sides. But he sometimes mistakes doing tha

Write down the class listnode, Question: (a) Write down the class 'Li...

Question: (a) Write down the class 'ListNode' to contain the following:- (i) variable data of type Object (ii) variable next of type ListNode (iii)

Do i require checking for null before delete p?, No. it's not required T...

No. it's not required The C++ language guarantees that delete p will do nothing if p is equivalent to NULL. As you might get the test backwards, and as most testing methodologie

Explain function overloading, F u nction overloading: Functions can b...

F u nction overloading: Functions can be defined with same name. Depending upon the type of argument passed the function will perform. This is known function overloading

Geometry calculator, Calculate the area of a rectangle

Calculate the area of a rectangle

program generates cards at random, #include #include #include ...

#include #include #include #include #include //*Variables Used in Programs*// int k; int l; int d; int won; int loss; int cash = 500;

Area Under Curve, Write a program to find the area under the curve y = f(x)...

Write a program to find the area under the curve y = f(x) between x = a and x = b, integrate y = f(x) between the limits of a and b. The area under a curve between two points can b

Algorithms, What is algorithm

What is algorithm

Write notes on-, (i) Vilsmeir reaction

(i) Vilsmeir reaction

Explain the standard input/output iostream library, Question 1 Implemen...

Question 1 Implement a class stack which simulates the operations of the stack allowing LIFO operations. Also implement push and pop operations for the stack 2 Explain the c

Write Your Message!

Name

Email id

Message

Verfication Code

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!

Submit Assignment

User Account

All Pages