C-Variable Declaration and Scope

20+ posts

Similar Topics

DSA

20.6k+ articles

Difference Between

4.3k+ articles

C++

2.7k+ articles

C Language

1.6k+ articles

C++ Programs

1.1k+ articles

Articles

470+ articles

C Quiz

260+ articles

C Basics

70+ articles

GFacts

40+ articles

cpp-storage-classes

3+ articles

Difference between Identifiers and Variables in C

Last Updated: 28 October 2020

Perquisites: Identifiers, VariablesIdentifiersIdentifiers are used for the naming of variables, functions, and arrays. It is a string of alphanumeric characters that begin ...read more

C Language

C-Variable Declaration and Scope

Difference Between

Difference between Static variables and Register variables in C

Last Updated: 04 January 2021

static variablesStatic variables have a property of preserving their value even after they are out of their scope! Hence, static variables preserve their previous value in ...read more

Technical Scripter

C Language

C-Variable Declaration and Scope

Difference Between

Implicit initialization of variables with 0 or 1 in C

Last Updated: 19 June 2018

In C programming language, the variables should be declared before a value is assigned to it. For Example: // declaration of variable a and // initializing it with 0 ...read more

C Language

C-Variable Declaration and Scope

Internal Linkage and External Linkage in C

Last Updated: 16 June 2022

It is often quite hard to distinguish between scope and linkage, and the roles they play. This article focuses on scope and linkage, and how they are used in C language. N ...read more

C Language

C-Variable Declaration and Scope

Redeclaration of global variable in C

Last Updated: 28 May 2017

Consider the below two programs:[sourcecode language="C"]// Program 1int main(){ int x; int x = 5; printf(%d, x); return 0; }[/sourcecode]Output in C: redeclaratio ...read more

cpp-storage-classes

C Language

C-Variable Declaration and Scope

C Variables

Last Updated: 27 September 2023

A variable in C language is the name associated with some memory location to store data of different types. There are many types of variables in C depending on the scope, ...read more

C Basics

C Language

C-Variable Declaration and Scope

C | Variable Declaration and Scope | Question 2

Last Updated: 28 June 2021

Predict the output[sourcecode language="C"]#include stdio.hint var = 20;int main(){ int var = var; printf(%d , var); return 0;}[/sourcecode](A) Garbage Value(B) 2 ...read more

C Language

C Quiz

C-Variable Declaration and Scope

C | Variable Declaration and Scope | Question 1

Last Updated: 28 June 2021

Consider the following two C lines[sourcecode language="C"]int var1;extern int var2;[/sourcecode]Which of the following statements is correct(A) Both statements only decla ...read more

C Language

C Quiz

C-Variable Declaration and Scope

Complicated declarations in C

Last Updated: 22 August 2022

Most of the times declarations are simple to read, but it is hard to read some declarations which involve pointer to functions. For example, consider the following declara ...read more

pointer

C Language

C-Variable Declaration and Scope

Scope rules in C

Last Updated: 06 July 2023

The scope of a variable in C is the block or the region in the program where a variable is declared, defined, and used. Outside this region, we cannot access the variable ...read more

C Language

C-Variable Declaration and Scope

How Linkers Resolve Global Symbols Defined at Multiple Places?

Last Updated: 12 April 2023

At compile time, the compiler exports each global symbol to the assembler as either strong or weak, and the assembler encodes this information implicitly in the symbol tab ...read more

C Language

C-Variable Declaration and Scope

How are variables scoped in C - Static or Dynamic?

Last Updated: 12 April 2023

In C, variables are always statically (or lexically) scoped i.e., binding of a variable can be determined by program text and is independent of the run-time function call ...read more

GFacts

C Language

C-Variable Declaration and Scope

1 2 >>

Last

1 2 >>

Last

1 2 >>

Last