==== C nyelv adattípusai ====

=== Egész típusok ===

| **Adat típus**          | **# bytes** | **# bits** | **Minimum érték**         | **Maximum érték**         | **printf()** |
| **char**               | 1        | 8       | -128                 | 127                   |  %d  |
| **signed char**        | 1        | 8       | -128                 | 127                   |  %d  |
| **unsigned char**      | 1        | 8       | 0                     | 255                   |  %u  |
| **short**              | 2        | 16      | -32768               | 32767                 |  %d  |
| **signed short**       | 2        | 16      | -32768               | 32767                 |  %d  |
| **unsigned short**     | 2        | 16      | 0                     | 65535                 |  %u  |
| **int**               | 4        | 32      | -2147483648          | 2147483647            |  %d  |
| **signed int**         | 4        | 32      | -2147483648          | 2147483647            |  %d  |
| **unsigned int**       | 4        | 32      | 0                     | 4294967295            |  %u  |
| **long**               | 4        | 32      | -2147483648          | 2147483647            |  %ld  |
| **signed long**        | 4        | 32      | -2147483648          | 2147483647            |  %ld  |
| **unsigned long**      | 4        | 32      | 0                     | 4294967295            |  %lu  |
| **long long**          | 8        | 64      | -9223372036854775808 | 9223372036854775807   |  %lld  |
| **signed long long**   | 8        | 64      | -9223372036854775808 | 9223372036854775807   |  %lld  |
| **unsigned long long** | 8        | 64      | 0                     | 18446744073709551615  |  %llu  |



=== Lebegőpontos / floating point típusok ===

| **Adat typus**  | **# bytes** | **Minimum érték** | **Maximum érték** | **Pontosság** | **printf()** |
| **float**       | 4        | 1.2E-38     | 3.4E+38     | 6 tizedes jegy  | %f, %e            |
| **double**      | 8        | 2.3E-308    | 1.7E+308    | 15 tizedes jegy | %lf, %le          |
| **long double** | 10       | 3.4E-4932   | 1.1E+4932   | 19 tizedes jegy | %Lf, %Le          |

=== Összefoglalás ===

{{tanszek:oktatas:szamitastechnika:adattipusok.png|}}