.


:




:

































 

 

 

 


.




, :

1. .

2. .

3.

 

:

 

If Q Then B1 [Else B2];

-:

 
 


(Else) - +(Then)

B2
B1

 

 
 

 


Q - , ;

B1, B2 , ;

:

1. Q, .

2. True, B1. Q False, B1, .

, B1 B2 , , :

1

If Q Then If Q1 Then B1 Else B2;

2

, Else . :

If Q Then

If Q1 Then

B1

Else

B2;

, 1, :

If Q Then

Begin

If Q1 Then

B1;

End

Else

B2;

1:

2 . .

:

: A=10, C=15

: =15

:

Program Vet1;

Var A,C,Max:Integer;

Begin

Writeln( 2 );

Readln(A,C);

If A>C Then

Max:=A

Else Max:=C;

Write( = ,Max);

End.

:

1. 2 . , , .

2. 2 . C=Max/Min.

3. Y X.

Y= (X+2)2, X>=0

X-2,X<0

4. , B, . Y.

(X+2)2, X<A

Y= X-2,A<=X<=B

2*X,X>B

 

5. 3 . .

6. 3 . .

7. 3 .

.

 

 

, , , , ( ):

Begin

;

End;

If Q Then

Begin

A1;

A2;

:

An;

End

Else

Begin

B1;

B2;

:

Bn;

End;

2:

2 . x=(y+z)2; - y=max*2; z=max/min;

:

Program Vet2;

Var A,C,Max,Y:Integer;

Z,X:Real;

Begin

Writeln( 2 );

Readln(A,C);

If A>C Then

Begin

Y:=A*2;

Z:=A/C;

End

Else

Begin

Y:=C*2;

Z:=C/A;

End;

X:=SQR(Y+Z);

Write(X = ,X);

End.

3.

A, C. A*X=C .

:

Program Vet3;

Var A,C,X:Real;

Begin

Writeln( 2 );

Readln(A,C);

If A=0 Then

If B=0 Then

Writeln(X -)

Else

Writeln( )

Else

Begin

X:=C/A;

Writeln(X=,X);

End;

End.

:

1. X,Y (<>Y). ,

2. A, B, C. AX2+BX+C=0 .

3. 3 .

4. X,Y,Z , X,Y Y Z, X Y *Y.

 

6.3. ( ; ).

.

3.

X,Y,Z. , .

:

Program Vet3;

Var X,Y,Z:Integer;

Begin

Writeln( 3 );

Readln(X,Y,Z);

If (X+Y>Z) and (X+Z>Y) and (Y+Z>X) Then

Writeln( .)

Else

Writeln( .);

End.

1. , , . .

2. .

3. , , .

4. , , . .

5. M(X,Y). , D:

a) ) ) ) y=x

2

       
   
 


D 2 -2 2 -3 2

D D -2 D

 

 

) =2 ) ) )

2

               
 
   
     
 
 
 


D 2 -2 2

D D -2 D

 

Case B of

< 1>:S1;

< 2>:S2;

:

< n>:Sn;

[Else S;]

End;

S1, S2,, Sn ;

B , , ;

< n> - , B. (..).

:

1..50; 1,2,4; a,d;

:

1. B;

2. , ;

3. , a Case, S, .

Else (;) .

4:

.

:

Program Vet4;

Var Z:Integer;

Begin

Writeln( );

Readln(Z);

Case Z of

1:Writeln();

2:Writeln();

3:Writeln();

4:Writeln();

5:Writeln();

6:Writeln();

7:Writeln();

Else

Writeln( .);

End;

End.

5:

, , .

:

Program Vet5;

Var Z:Char;

Begin

Writeln( );

Readln(Z);

Case Z of

1,2,3,4,5,6,7,8,9,0:Writeln( - );

a..z:Writeln( );

Else

Writeln( .);

End;

End.

:

1. , .

2. , , .

3. .

4. .

 

:

Goto M;

M- . ;

, . . : , .

Goto Met; Met.

:

X:=2; A:=X; Goto Met;

1:A:=A*2; B:=A; Met:Writeln(B);

X:=2; A:=X; , Met .. Writeln(B);

6.

3 . .

:

Program Vet6;

Label 1;

Var A,B,C:Integer;

Begin

1:Writeln( );

Readln(A,B,C);

If (A>0) or (B>0) or (C>0) Then Goto 1;

{ }

End;





:


: 2017-02-28; !; : 414 |


:

:

, ; , .
==> ...

1576 - | 1365 -


© 2015-2024 lektsii.org - -

: 0.051 .