An XDR unsigned integer is a 32-bit datum that encodes a nonnegative integer in the range [0,4294967295]. It is represented by an unsigned binary number whose most and least significant bytes are 0 and 3, respectively. An unsigned integer is declared as follows:
unsigned int identifier; (MSB) (LSB) +-------+-------+-------+-------+ |byte 0 |byte 1 |byte 2 |byte 3 | UNSIGNED INTEGER +-------+-------+-------+-------+ <------------32 bits------------>