a) Data, S_TYPE, 3 : char*, long, double. , , - Old_Story, 12L, 23.4e8.
struct S_TYPE
{
char* a;
long b;
double c;
};
main()
{
struct S_TYPE data;
Data.a="Old_Story";
Data.b=12L;
Data.c=23.4e8;
}
b) ST_R, 3 : ST_R, long, 3 signed int. ' ' - struct ST_R, 4 ?
struct ST_R
{
struct ST_R *p1;
long *p2;
signed int p3:3;
};
10
c) LEXEMA id, operator, cont, ssymbol, tab, l t . - l = t = cont;?
enum lexeme {id,operator,cont,ssymbol,tab} l,i,t;
, ont (2);
d) Y W_T, 2 : - 4 unsigned ', ' 2 : double long. ' ' - struct W_T?
struct W_T
{
unsigned:4;
union
{
double a
long b
}c;
}Y;
14
e) F, T_TYPE, 4 : char [12], long, double, 5 signed. , , - Butter, 17843l, 234.89e5, 1010 16- .
f) ' MY_U, ' 3 : char [4], double unsigned. ' ' - union MY_U?
g) ' .
, , stdin stdout.
h) r?
r" ,
. , NULL.
FILE* file_ptr;
if((file_ptr = fopen(cdirfile.txt, r))!= NULL)
{
/* , */
}
else
{
/* , */
}
i) w?
w - ; , ; , .
j) a+?
a+ (/); ;
.
|
|
|
k) r+b?
l) w+t?
8) , , , * **.
- :
struct ELT { struct ELT *next;
double M;
};
void add_to_list(struct ELM **head, struct ELM *elm), elm head, head ( ).
{
*elm->next = *head;
*head = elm;
}
- :
struct ELT { struct ELT *next;
struct ELT *pred;
long M;
};
long Length(struct ELM *head), head, head . ( ).
{
struct ELM wp = head;
long tmp=0;
while (wp!= nil)
{
wp:=*wp->next;
tmp++;
}
return tmp;
}
