C Programming Datatypes Assignment Help
Data types
C programming supports different data types which explains the characteristics of data. Each data type determines the range of values can hold and size of memory to be required.
Primary Data types:
The size and range of data types may vary according to machines. The size and range of different data types are given below according to 32-bit architecture.
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|
Data Types |
Memory Size |
Range |
|
Char |
1 byte |
−128 to 127 |
|
signed char |
1 byte |
−128 to 127 |
|
unsigned char |
1 byte |
0 to 255 |
|
Short |
2 byte |
−32,768 to 32,767 |
|
signed short |
2 byte |
−32,768 to 32,767 |
|
unsigned short |
2 byte |
0 to 65,535 |
|
Int |
2 byte |
−32,768 to 32,767 |
|
signed int |
2 byte |
−32,768 to 32,767 |
|
unsigned int |
2 byte |
0 to 65,535 |
|
short int |
2 byte |
−32,768 to 32,767 |
|
signed short int |
2 byte |
−32,768 to 32,767 |
|
unsigned short int |
2 byte |
0 to 65,535 |
|
long int |
4 byte |
-2,147,483,648 to 2,147,483,647 |
|
signed long int |
4 byte |
-2,147,483,648 to 2,147,483,647 |
|
unsigned long int |
4 byte |
0 to 4,294,967,295 |
|
Float |
4 byte | |
|
Double |
8 byte | |
|
long double |
10 byte |
