| : | , . |
:
| PROGRAM ; USES (); VAR ; BEGIN END. |
USES . USES . :
USES CRT, DOS, Graph;
{ }
, .
VAR . , . :
1. INTEGER .
2. REAL ( ).
3. CHAR .
4. BOOLEAN ( : TRUE FALSE ).
:
VAR K,I,J: INTEGER; A,B: REAL;
BEGIN, END . .
. , 126 . ;.
. .
:= ;
:= . , , ( ). .
:
a:=2.4;
d:=b*b-4*a*c;
: ( ):
1. ;
2. ;
3. NOT;
4. *, /, DIV, MOD, AND;
5. +, -, OR;
6. =, <>, <, >, <=, >=, IN.
.
| ABS(X) | 
|
| PI | p |
| SIN(X) | 
|
| COS(X) | 
|
| ARCTAN(X) | 
|
| SQRT(X) | 
|
| SQR(X) | 
|
| POWER(X,5) | 5 |
| EXP(X) | 
|
| LN(X) | 
|
| TRUNC(X) | |
| FRAC(X) | |
| INT(X) | |
| ROUND(X) | |
| RANDOM | 0 1 |
| RANDOM(X) | 0 |
| ODD(X) | TRUE, . |
| A DIV B | (: 5 div 3 1) |
| A MOD B | (: 5 mod 3 2) |
, , . :
|
|
|
abs(ln(x))-sqr(x-2)+(exp(x+3)-3*x)/(1+cos(sqrt(x)))
:
(sqrt(exp(x)-1)-sqr(x)*(1+sin(pi*x))/(x*arctan(x/sqrt(1+sqr(x))))
- (, ), .
1. READLN (1,2, , N);
1, 2, , N , .
, .
2. READ (1,2, , N);
, .
, ENTER. ENTER.
: , , . :
READLN a,b,c;
( ENTER).
:
1. WRITELN( );
, . .
, :
WRITELN (P=,P);
= .
2. WRITE ( );
, .
, REAL, , .
WRITELN (P=,P:10:2);
10 , 2 . .., =13.852,
| . |
. :
= 13.85
, INTEGER, (.. ).
:
, . (, , ).
.
(/) > 3
() > 5
(/2) - > 1
27.50
- :
 | |||
 |
:
program prac3;
uses crt; { crt
,
|
|
|
}
var a,t,v0,S:real; { , t , v0 ,
S }
begin
clrscr; { }
writeln(' .');
write(' (/) -> ');
readln(v0); { }
write(' () -> ');
readln(t); { }
write(' (/2) -> ');
readln(a); { }
S:=v0*t+a*sqr(t)/2; { }
writeln; { }
writeln(' ',S:6:2,' '); { }
readln;
end.
:
, 
.
- :
 | |
 |
:
{ z}
program prac3;
uses crt; { crt
,
}
var x,y,z,t:real;
begin
clrscr; { }
write(' t -> ');
readln(t);
x:=pi*ln(t);
y:=sqrt(t*(2+sin(t)));
z:=sqr((x+y)/(2*x))-sqrt(x)/(x+3*y);
writeln(' z=',z:9:6); { }
readln;
end.
( 3)
1
1. . (, , ).
:
() > 9
() > 7.5
: 67.50 ..
2.
, 
.
2
b 1
2
1. (V=a*b*c). (, , ).
:
() > 9
() > 7.5
() > 5
: 337.50 ..
2.
, 
.
a 2
b 4
54.38
3
1. S=2*(a*b+b*c+a*c). (, , ).
.
:
() > 9
() > 7.5
() > 5
: 300.00 ..
2.
, 
.
a 2
b 4
c 5
3.80
4
1. (V=a3). (, , ).
.
() > 9.5
: 857.38 ..
2.
, 
.
a 3
n 4
d 2
5
1. (V=Pi*R2*H). (, , ).
.
:
() > 5
() > 10
785.0 ..
2.
.
a 2
n 4
13.35
6
1. , . (, , ).
|
|
|
.
:
() > 2.75
> 5
() > 0.85
> 2
: 15.45 .
2.
.
a 4
b 6
c 7
3.507
7
1. , . (, , ).
.
:
() > 2.75
() > 0.5
() > 7
: 22.75
2.
.
a 3
b 7
h 5
520.981
8
1. ( ) . (, , ).
.
:
() > 8.5
() > 2.3
: 19.55 .
.
() 8.5
() 2.3
: 19.55 .
2.
.
a 2
r 3
65.973
9
1. , (S=1/2*a*h). (, , ).
.
:
() > 8.5
() > 10
: 42.50 ..
