typedef union { long i;int k[5];char c; }DATE; struct date {

typedef union { long i;int k[5];char c; }DATE; struct date { int cat;DATE cow;double dog; }too;
typedef union
{
long i;int k[5];char c;
}DATE;
struct date
{
int cat;DATE cow;double dog;
}too;
DATE max;
main()
{
printf("%d",sizeof(struct date)+sizeof(max));
}
求详细解答