Datatypes: Datatypes are keywords used to assign type to the variable. Type of the variable means what kind of information can be stored in variable. C supports 5 fundamental data types int , char ,float , double ,void.
Following table shows the description and size of datatypes in c :
|
Data Type |
Description |
Size |
|
int |
Stores integer numerical value |
4 bytes |
|
float |
Stores floating-point numbers |
4 bytes |
|
char |
Stores characters, literels |
1 byte |
|
double |
Stores floatin-point numbers |
8 bytes |