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cpp-storage-classes

4 posts

volatile Qualifier in C++

Last Updated: 23 July 2025

volatile keyword in C++ is used to declare variables that can be modified by external factors outside the program's control. This qualifier informs the compiler that the v...read more

cpp-storage-classes

Redeclaration of global variable in C

Last Updated: 28 May 2017

Consider the below two programs:C // Program 1int main(){ int x; int x = 5; printf(%d, x); return 0; } Output in C: redeclaration of ‘x’ with no link...read more

cpp-storage-classes

C-Variable Declaration and Scope

C++ mutable keyword

Last Updated: 23 July 2025

The mutable storage class specifier in C++ (or use of mutable keyword in C++)auto, register, static and extern are the storage class specifiers in C. typedef is also consi...read more

cpp-storage-classes

Static Objects in C++

Last Updated: 23 July 2025

Prerequisite: Static Keyword in C++An object becomes static when a static keyword is used in its declaration. Static objects are initialized only once and live until the p...read more

cpp-storage-classes

cpp-constructor

C++-Static Keyword