| Data Type | Allocation | Range |
| signed char | 1 byte | -2^7 to 2^7-1(-128 to 127) |
| Unsigned char | 1 byte | 0 to 2^8-1(0 to 255) |
| short | 2 bytes | -2^15 to 2^15 -1 (-32768 to 32767) |
| Unsigned short | 2 bytes | 0 to 216 -1 (0 to 65535) |
| long int | 4 bytes | 2^31 to 2^31-1 (2,147,483,648 to 2,147,483,647) |
| int | 2 or 4 bytes depending on implementation |
| 2.7.Integer Family | ||||
| 2.7.1. | Integer family | |||
| 2.7.2. | Float family (real numbers with decimal points) | |||
| 2.7.3. | Integer data type storage allocations | |||
| 2.7.4. | Using the integer conversion specifiers | |||
| 2.7.5. | Printing an unsigned integer in bits | |||