#include<stdio.h>
int main()
{
union a
{
int i;
char ch[2];
};
union a u;
u.ch[0]=3;
u.ch[1]=2;
printf("%d, %d, %d\n", u.
ch[0], u.
ch[1], u.
i); return 0;
}
I2luY2x1ZGU8c3RkaW8uaD4KCmludCBtYWluKCkKewogICAgdW5pb24gYQogICAgewogICAgICAgIGludCBpOwogICAgICAgIGNoYXIgY2hbMl07CiAgICB9OwogICAgdW5pb24gYSB1OwogICAgdS5jaFswXT0zOwogICAgdS5jaFsxXT0yOwogICAgcHJpbnRmKCIlZCwgJWQsICVkXG4iLCB1LmNoWzBdLCB1LmNoWzFdLCB1LmkpOwogICAgcmV0dXJuIDA7Cn0K