Datatypes sumary in C:
| Data Type | Range | Bytes | Format |
|---|---|---|---|
| signed char | -128 to +127 | 1 | %c |
| unsigned char | 0 to 255 | 1 | %c |
| short signed int | -32768 to +32767 | 2 | %d |
| short unsigned int | 0 to 65535 | 2 | %u |
| signed int | -32768 to +32767 | 2 | %d |
| unsigned int | 0 to 65535 | 2 | %u |
| long signed int | -2147483648 to +2147483647 | 4 | %ld |
| long unsigned int | 0 to 4294967295 | 4 | %lu |
| float | -3.4e38 to +3.4e38 | 4 | %f |
| double | -1.7e308 to +1.7e308 | 8 | %lf |
| long double | -1.7e4932 to +1.7e4932 | 10 | %Lf |
| -32768 to +32767 | 2 | %d | |
| The sizes and ranges of int,short and long are compiler dependent. The above data is for 16 bit compiler. | |||
