What do you understand about datatype?
C Language has supported many data types.Which we use writing program.C Language gave authority to programmers to create and use datatypes.
Below i have shown you list of basic data types.That are introduce by ANSI standard.
datatypes in C:
char: required 1 byte and it used for characters or integer variables.
int: required 2 or 4 bytes and it used for integer values.
float: required 4 bytes and it used for Floating-point numbers.
double: required 8 bytes and it used for Floating-point numbers.