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October 23rd, 2017 1:09:57 PM

C Data types

 

Type Name Memory Used Size Range Precision
short int 2 bytes -32,767 to 32,767 Not applicable
int 4 bytes -2,147,483,647 to 2,147,483,647 Not applicable
long int 4 bytes -2,147,483,647 to 2,147,483,647 Not applicable
float 4 bytes aproximately 10^-38 to 10^38 7 digits
double 8 bytes aproximately 10^-308 to 10^308 15 digits
long double 12 bytes aproximately 10^-4932 to 10^4932 19 digits
char 1 byte All ASCII characters Not applicable
bool 1 byte true, false Not applicable
       

 

Syntax

Type_Name Variable_Name, Variable_Name_2, . . .;

Example

short int shortNumber;
float floatNumber;
char letter = 'a';

 

 

 

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