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A: They are following:
Const: point out that memory once initialized, must not be modify through a program.
Volatile: denote that value in the memory location can be modified although nothing in the program code changes the contents. For instance: if you have a pointer to hardware location which contains the time, where hardware modifies the value of this pointer variable and not the program. The intent of this keyword is to get better optimization capacity of the compiler.
Mutable: Denote that particular member of a class or structure can be changed even if a particular structure variable, class, or class member function is constant.
struct data
{
char name[80];
mutable double salary;
}
const data MyStruct = { "Satish Shetty", 1000 };
//initlized by complier
strcpy ( MyStruct.name, "Shilpa Shetty"); // compiler error
MyStruct.salaray = 2000 ; // complier is happy allowed
Explain U s e r - D e f i n e d D a t a T y p es? C has Union and Structure as user-defined data types. C++ has class which looks like structure with a
What is the difference among const char *myPointer and char *const myPointer? A: Const char *myPointer is a non constant pointer to constant data; whereas char *const myPointer
It is a feature in C++ to reduce name collisions in the global name space. This namespace keyword assigns a separate name to a library that allows other libraries to use the simila
Public, Private and Protected members: Class members can either be declared in public','protected' or in the 'private' sections of the class. But as one of the features of OOP i
Depreciation to a salvage value of 0. For tax purposes an item may be depreciated over a period of several years, n. With the straight line method of depreciati
Ravi is a newbie to the programming and while learning the programming language he came to know the following rules:
Define the Relational Operator in c language? The Relational operators refer to the relationships that values can have with one another and they are used to compare two operand
I need whatsapp software in my website Project Description: i need whatsapp software in my website same this whatsapp if anyone can make to me this in my website Skills
find the area of a curve y=f(x) between x=a and x=b integrate f(x) between limits a and b #include float start_point, /* GLOBAL VARIABLES */
Rules of Operator Overloading It is a function defined to an operator with new term or meaning. It cannot produce new operator. It cannot modified the meaning of th
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