Difference between declaration and definition of a variable.
Answer / Annu Kumar
In C++, declaring a variable creates a space for it in memory but does not initialize it. Definition of a variable includes both declaring and initializing the variable with an appropriate value. For example: `int x;` is a declaration while `int x = 5;` is both a declaration and definition.
| Is This Answer Correct ? | 0 Yes | 0 No |
Is c++ double?
what is multi-threading in C++?
Write a note about the virtual member function?
Difference between overloading vs. Overriding
Which programming language should I learn first?
What is an orthogonal base class in c++?
How can I learn dev c++ programming?
Can you explicitly call a destructor on a local variable?
How many types of classes are there in c++?
What is Namespace?
Define a pointer to a data member of the type pointer to pointer?
Name four predefined macros.