, .
1. , ,
PTR. PTR
, .
2. , ,
PTR.
PTR
.
3. , N2
. ,
PTR.
. , , PTR. , , PTR, , PTR, . 3 2 1, , PTR ( N2 ). , , , N2 = 0 . . 1 2 3, , PTR , , .
N1 , PTR;
N2 , PTR;
k , VR, .
654 4.
. 18.1 . , , .
, , 1993 . 1995 . , , , . , . , - .
() S (). , :
1. , , ,
N1 N2 . ( , PTR
.)
|
|
2. , ,
Nl = 4nN2 = 2. ( , PTR
, ,
.)
. , , . ( , PTR, N1 = 4 N2 = 2, , , , PTR, N1 = 0 N2 = 0. , PTR , .)
, , , N1 N2 ( , ). , , .
18.1.
k | N1 | N2 | |
1,6 | |||
1,6 | |||
1,6 | |||
1,6 | |||
1,6 | |||
1,6 | |||
1,6 | |||
1,6 | |||
1,6 | |||
2,0 | |||
2,0 | |||
2,0 | |||
2,0 | |||
2,0 | |||
2,0 | |||
2,0 | |||
2,0 | |||
2,0 | |||
2,4 | |||
2,4 | |||
2,4 | |||
2,4 | |||
2,4 | |||
2,4 | |||
2,4 | |||
2,4 | |||
2,4 |
656 4.
, .
1993 . , 8 (. 18.1). PTR, , *.
, , 18 1993 . (. 18.1). , .
, 1993 ., , 13 1993 . , 12 1993 . (. 18.2). , 1993 . .
, , , 4 1993 . , , (. 18.2). , , , . , PTR. , , 9 . 9 1993 . , (. 18.2).
|
|
, 29 1994 ., (. 18.3). , PTR, .. 29 1994 ., , 1994 ., , -
, , , , . (, PTR , , .)
18. 657
18.1.
, 1:
: . , S N1 = 0 N2 = 0; <$>, <> - N1 = 4 N2 = 2.
. , , , 1994 . (. 18.3). (. 18.4). .
, 13 1995 . , (28 1994 .). , .
, (N1 = 4, N2 = 2), , (N1 =0, N2 = 0)? , -
658 4.
18.2.
, 2:
11.2 |
10.8 |
10.4 |
: . , S - N1 = 0 N2 = 0; <>, - N1 = 4 N2 = 2.
1993 . (. 18.1), N2 PTR PTR. 1993 . (. 18.1), PTR, , ( N2 ) , .
1993 . (. 18.2), . PTR PTR.
18. 659
18.3.
, 3:
|
|
: . , S - N1 = 0 N2 = 0; <>, - N1 = 4 N2 = 2.
, , 1 1993 ., (3 1994 .) (. 18.2). 1993 . (. 18.1) 2- PTR , 1994 . 1994 . (. 18.3).
, , . , PTR,
660 4.
18.4.
, 4:
13.8 13.6 13.4 13.2 13.0 12.8 12.6 12.4 12.2 12.0 11.8 11.6 11.4 11.2 11.0 10.8 10.6 10.4 |
May |
Apr |
: . , S N1 = 0 N2 = 0; <>, <^ - N1 = 4 N2 = 2.
N1 N2, .
, - , , , N1 N2. , PTR, N1 N2, , . , , PTR , N1 = 4, N2 = 2 ( . 18.4 ), 1 1994 .
18. 661
, 3 1995 ., .
, N1 N2, . , , .
, , . , . , , 1993 . 1993 . , , (top), . , . . 20.