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basic fundamental in c 

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(.)Data type is a system for defining various basic properties about the data stored in memory. Properties such as, type of data, range of data, bytes occupied, how these bytes are interpreted etc.

(.)For example: int is a data type used to define integer type variables.

int a; here a is an integer type variable. It can store numbers from -2,147,483,648 to +2,147,483,647.

(.)Data types in C is classified in three broad categories.

  1. Primitive data type
  2. Derived data type
  3. User defined type


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