What is the size of long long long int?
What is the size of long long long int?
Long
| Data Type | Size (in bytes) | Range |
|---|---|---|
| short int | 2 | -32,768 to 32,767 |
| long int | 4 | -2,147,483,648 to 2,147,483,647 |
| unsigned long int | 8 | 0 to 4,294,967,295 |
| long long int | 8 | -(2^63) to (2^63)-1 |
What is the size of unsigned long long int?
Executive summary: it’s 64 bits, or larger. unsigned long long is the same as unsigned long long int . Its size is platform-dependent, but guaranteed by the C standard (ISO C99) to be at least 64 bits.
What is the range of Long signed int?
– 2147483648 to 2147483647
Table 3-2 Sizes and Ranges of Data Types
| Type | Size | Range |
|---|---|---|
| Integral Types | ||
| long int , or signed long int (OpenVMS) | 32 bits | – 2147483648 to 2147483647 |
| long int , or signed long int (Digital UNIX) | 64 bits | – 9223372036854775808 to 9223372036854775807 |
| unsigned long int (OpenVMS) | 32 bits | 0 to 4294967295 |
Is Long Long signed or unsigned?
Main types
| Type | Minimum size (bits) | Suffix for decimal constants |
|---|---|---|
| unsigned short unsigned short int | 16 | n/a |
| int signed signed int | 16 | none |
| unsigned unsigned int | 16 | u or U |
| long long int signed long signed long int | 32 | l or L |
What is the size of Long?
Data Types and Sizes
| Type Name | 32–bit Size | 64–bit Size |
|---|---|---|
| char | 1 byte | 1 byte |
| short | 2 bytes | 2 bytes |
| int | 4 bytes | 4 bytes |
| long | 4 bytes | 8 bytes |
How big is long?
8 bytes
64-bit UNIX applications
| Name | Length |
|---|---|
| char | 1 byte |
| short | 2 bytes |
| int | 4 bytes |
| long | 8 bytes |