What is a variable give its declaration syntax?

What is variable and its declaration?

A declaration of a variable is where a program says that it needs a variable. For our small programs, place declaration statements between the two braces of the main method. The declaration gives a name and a data type for the variable. It may also ask that a particular value be placed in the variable.

What is a variable give its syntax and example?

A variable is a name of the memory location. It is used to store data. Its value can be changed, and it can be reused many times. It is a way to represent memory location through symbol so that it can be easily identified.

What is the syntax of declaration?

The declare construct is used for embedding declarations within executable code. Global declarations and declarations that are computed by a program are established by the proclaim construct.

What is the syntax for variable declaration in C++?

Variable declaration and initialization The syntax to declare a new variable in C++ is straightforward: we simply write the type followed by the variable name (i.e., its identifier).