C Numeric Data Types : Data Type « Data Type « C Tutorial

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C Tutorial » Data Type » Data Type 
2.1.3.C Numeric Data Types
Keyword           Variable Type               Range

char              Character (or string)       -128 to 127
int               Integer                     -32,768 to 32,767
short             Short integer               -32,768 to 32,767
short int         Short integer               -32,768 to 32,767
long              Long integer                -2,147,483,648 to 2,147,483,647
unsigned char     Unsigned character          to 255
unsigned int      Unsigned integer            to 65,535
unsigned short    Unsigned short integer      to 65,535
unsigned long     Unsigned long integer       to 4,294,967,295
float             Single-precision            +/-3.4E10^38 to +/-3.4E10^38
                  floating-point
                  (accurate to digits)     
double            Double-precision            +/-1.7E10^308 to +/-1.7E10^308 
                  floating-point
                  (accurate to 15 digits)

C has really only four types of variables:

  1. char
  2. int
  3. float
  4. double
2.1.Data Type
2.1.1.What is a data type
2.1.2.Introduction to Data Types
2.1.3.C Numeric Data Types
2.1.4.Use unsigned variables
2.1.5.Signed and Unsigned Variables
2.1.6.Get maximum and minimum values of data type
2.1.7.Multiple declarations
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