A11: A
variable represents a named storage location in a computer's memory. Variables
are used to store and manipulate data during the execution of a program.
Declaration
of a Variable:
Variable declaration
is the process of specifying the variable's name and its data type to the
compiler or interpreter.
Syntax: data_type
variable_name;
Initialization
of a Variable:
Variable
initialization is the process of assigning an initial value to a variable at
the time of declaration or at a later point in the program.
Syntax: data_type
variable_name = initial_value; OR variable_name = initial_value;