#include <stdio.h> //#pragma pack(1) struct blue { short unsigned apple; char unsigned pear; char unsigned orange; int unsigned banana; char unsigned poo; }; //#pragma pack(pop) int main() { blue fruit; fruit.apple = 0x04 | 0x01; fruit.pear = 0x05; fruit.orange = 0x06; fruit.banana = 0x07; fruit.poo = 0x08; printf("%X\n",fruit.apple); printf("%X\n",&fruit.pear); printf("%X\n",&fruit.orange); printf("%X\n",&fruit.banana); printf("%X\n",&fruit.poo); printf("%i\n",sizeof(fruit)); return 0; }