1.2.10.
, . , ,
.
, , .
.
,
.
struct figure {
double area,perimetr; /* */
int type; /* */
union /* */
{ double radius; /* */
double a[2]; /* */
double b[3]; /* */
} geom_fig;
} fig1, fig2 ;
figure :
area, perimetr, type. type ,
,
geom_fig .
,
( type).
, type int,
. ,
enum figure_chess { CIRCLE,
BOX,
TRIANGLE } ;
CIRCLE, BOX, TRIANGLE 0,
1, 2. type
:
enum figure_chess type;
, , ,
figure.type = 40;
:
, .
, :
struct { ;
;
union { 1 ;
2 ;
:::
n ;
} - ;
} - ;
helth_record
struct { /* */
char name [25]; /* */
int age; /* */
char sex; /* */
/* */
/* ( ) */
enum merital_status ins;
/* */
union { /* */
/* */
struct { /* */
char marripge_date[8];
char spouse_name[25];
int no_children;
} marriage_info;
/* */
char date_divorced[8];
} marital_info;
} health_record;
enum marital_status { SINGLE, /* */
MARRIGO, /* */
DIVOREED /* */
} ;
:
helth_record.neme,
helth_record.ins,
helth_record.marriage_info.marriage_date .
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