Data types used in c program and int

Data types used in c program

1- integer variable Int

2- character variable

Char

3- floating point variables

Float

4- Enumerator

Enum

5- class

Class

6- string

Char []

int

•This data type is used to save integer values

•E.g. 2, 25 ,567 etc.

•C++ compiler use 4 bytes to save int

•In old compilers int was of 2 bytes so its range was -32767 – 32768

•It comes in three values, int, short int, long int

•Length of data depends on compiler, but short int is at least 2 bytes and long int is at least 4 bytes