- _ ( ) , _. , .. 126 , 63 . .
- . . $. -2147483648 2147483647. - , ( ). - 255 .
- , (*.........*) {........}. :
(*...... {........}........*) {......(*........*).......}. PascalABC.NET //.
Program <> -
Label -
Const -
Type -
Var -
Procedure -
Function
begin
( )
end.
PROGPAM END. ( ). PROGRAM , . () 26 10 . . .
. , BEGIN END, . , - . , .
. , , . :
READ, , READ(A, B, C);
READLN, , READLN(A, B);
. := 2 : . , .
:
IF THEN 1 ELSE 2;
IF THEN ;
( ): GOTO ;
:
FOR I: = M TO N DO ; ( ),
FOR I: = N DOWNTO M DO ; ( ).
: WHILE DO ;
|
|
|
:
REPEAT 1;
2;
3;
n
UNTIL ;
():
CASE OF
1: 1:
2: 2;
n: n
ELSE
END {of case};
, , ELSE .
5. .
1.
| Sin (x) | Sin x | Real |
| Cos(x) | Cos x | Real |
| Ln(x) | Ln x | Real |
| Sqrt(x) | 
| Real |
| Arctan(x) | Arctg x | Real |
| Exp(x) | ex | Real |
| Sqr(x) | x2 | Integer |
| Abs(x) | |x| | Integer |
| Odd(x) | False, x=2n True, x=2n+1 | Boolean |
| Succ(x) | x + 1 | Integer |
| Pread(x) | x - 1 | Integer |
| Inc(x) | x + 1 | Integer |
| Inc(x,n) | x + n | Integer |
| Dec(x) | x - 1 | Integer |
| Dec(x,n) | x - n | Integer |
1
. , .
. , , , , .
. b c bx + c = 0.
. a, b c
ax2 + bx + c = 0.
. , . , , , .
2
. :
V = 1/3ph(R2+Rr+r2),
S = p(R2+(R+r)l+r2).
. x a
w = 
. a b 
.
. 10 , N.
.
x -4 +4 0.5. 2 Repeat While.
3
. m S n p :
.
: S, p, n. : m.
. p S , m n . .
. .
. , .
. 30 .
4
. , 10 , , .
. , -
. , , , -.
|
|
|
. 1912 48 ( ) 13 ( ). 1912 .
. = sin x.
. , . : Ià1, Và5, Xà10, Là50, Cà100, Dà500, Mà1000. , .
. s = (m×s + i) mod c, m, i, c . I : m = 37, i = 3, c = 64. II : m = 25173, i = 13849, c = 65537.
. 4 . A. B , , :
| A. | ||||
| N1 | N2 | N3 | N4 | |
| 1 | ||||
| 2 | ||||
| 3 |
| B. | ||
| N1 | 1,20 | 0,50 |
| N2 | 2,80 | 0,40 |
| N3 | 5,00 | 1,00 |
| N4 | 2,00 | 1,50 |
A B,
C = A B :
1) , ;
2) , ;
3) , ;
4) ;
5) , ?
. , , , : 112D, 16, 8, 10455.
