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3 :

 

7.1. ()

Repeat

M1;

M2;

:

Mk;

Until N;

-

 


:

 
 

 


 

 
 


:

 
 

 

 


-

 
 


+

 

Repeat ;

Until ;

M1, M2,, Mk , .

N , ( )

:

1. M1, M2,, Mk;

2. N;

3. N True, , 1

, N;

1.

1 10.

:

Program Ci1;

Var K:Integer;

P:Real;

Begin

K:=0;P:=1;

Repeat

K:=K+1;

P:=P*K;

Until K=10;

Writeln(P= ,P:10:5);

End.

:

1. 1 N. :) ; ) ; ) .

2. .

3. : S=1+3+5++R R-.

4. : P=2+4+6++R R-.

5. y=x2 =1,3,5,,15.

6. =(2+15) =2,4,6,,20.

7.2.

While N do M;

 
 

 


-

 
 


+

       
 
 
   

 

 


While ;

Do ;

N , ( );

M . , ( ). ;

:

1. N;

2. N True, M ( ), ;

3. 1.

, N;

2.

1 N (N ). : S=

:

Program Ci2;

Var K,N:Integer;

S:Real;

Begin

Writeln( );

Readln(N);

K:=0;S:=0;

While K<N do

Begin

K:=K+2;

S:=S+1/K;

End;

Writeln(S= ,S);

End.

:

1. 1 N. : =

2. 1 N (N ). : S=

3. : =(1*3*5**N)/(1+3+5++N) (N ).

4. 1 N. : S= , (<1).

5. K,K+1,K+2,,K+N; (K<N).

6. : S=N+(N+1)+(N+2)+(N+3)++(N+R); (N<R).

7. : P=N*(N+1)*(N+2)*(N+3)**(N+R); (N<R).

8. : P=1+(1*2)+(1*2*3)+(1*2*3**R).

9. : P=1*(1+2)*(1+2+3)*(1+2+3++R).

10. M=N2-N N={2,4,6,,T} (T-).

11. X=Y2 *(Y 2 -Y)/Y Y={N,N*1,N*2,,N*M} (N<M).

 

2 :

For K:=N1 to N2 do M; ( )

For K:=N1 downto N2 do M; ( )

 
 


-

       
 
   
 


+

       
 
 
   

 


For ;

To ;

Downto ;

K (Integer, Char, Boolean), ;

N1, N2 , , K;

M ;

, ( ):

:

1. N1, N2;

2. K:=N1;

3. :

- K<=N2 (to)

- K>=N2 (downto)

4. , . M;

5. K :

- K:=succ(K) (to);

- K:=pred(K) (downto);

6. 3;

M .

 

3.

.

:

Program Ci3;

Var S:Char;

Begin

For S:=a to z do

Writeln( - ,S, ,Ord(S));

End.

4.

:

Program Ci4;

Var R:Integer;

Begin

For R:=9 downto 1 do Write(R, :4);

End.

5

10 0 100.

:

Program Ci4;

Const X=100;

Var Y,R:Integer;

Begin

Randomize; { }

For R:=1 to 10 do

Begin

Y:=Random(X);

Writeln(R,=,Y);

End;

End.





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: 2017-02-28; !; : 505 |


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