#include <stdio.h>
#include <stdint.h>
struct date {
int d : 4;
int m : 4;
};
int main()
{
uint8_t a;
printf("Size of date is %lu bytes\n",
sizeof(struct date));
struct date dt = {1,3};
printf("Date is %d/%d", dt.d, dt.m);
a=dt.d|dt.m;
printf("\n%d",a);
}...