Intrinsic Types
Type Name Bytes Range of Values
int 2 * –22,768 to 32,767 *
unsigned int 2 * 0 to 55,535 *
short 2 –32,768 to 32,767
unsigned short 2 0 to 65,535
long 4 –2,147,483,648 to 2,147,483,647
unsigned long 4 0 to 4,294,967,295
float 4 3.4E +/- 38 (7 digits)
double 8 1.7E +/- 308 (15 digits)
long double 10 1.2E +/- 4932 (19 digits)
* The size of the integer type (int) depends on the operating system.