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(0, 1) (−1, 4) (3, −6)




, , (4, 0). , ?

1) (15, −6)

2) (14, −5)

3) (13, −4)

4) (12, −3)

14. 14 7615

, , , , , , , , . , . ?

15. 15 3768

:

103x + 1110 = 103+1

16. 16 9308

Ȼ |, Ȼ &. :

( )
&  
&  
& &  

( ), : & (|) , . , , , , .

17. 17 5528

:

( /\ ) → ( )?

1) ҭ

2)

3) ŭȭ

4) έ

18. 18 733

A 0 10. , , .

for i: = 0 to 10 do

A[i]: = i;

for i: = 0 to 5 do begin

A[10-i]: = A[9-i];

A[i]: = A[i+1];

end;

?

1) 0 1 2 3 4 5 6 7 8 9 10

2) 0 1 2 3 4 5 6 7 8 9 9

3) 1 2 3 4 5 5 5 6 7 8 9

4) 1 2 3 4 5 6 5 4 3 2 1

19. 19 3392

. x, : a b. x, 13, 5.

, , b, X := 0; b:= 10 >0 := mod(,10) := + <b b:= := div(,10) , , b var x, a, b, c: integer; begin readln(x); a:= 0; b:= 10; while x>0 do begin := x mod 10; a:= a+c; if c < b then b:= c; x:= x div 10; end; writeln(a); write(b); end.

20. 20 5780

, ( ).

a, b, t, N, P a:= -25; b:= 25 P:= 130 N:= 0 t a b F(t) > P N:= N+1 N F( x) := 16*(9-x)*(9-x)+127 var a, b, t, N, P:integer; Function F(x: integer):integer; begin F:= 16*(9-x)*(9-x)+127; end; BEGIN a:= -25; b:= 25; P:= 130; N:= 0; for t:= a to b do begin if (F(t) > P) then begin N:= N+1; end; end; write(N); END.

21. 21 6787

, :

1. 1,

4.

1, 4. . , 3 15?

22. 22 5785

x1, x2, x3, x4, x5, y1, y2, y3, y4, y5, ?

(x1 → x2) ∧ (x2 → x3) ∧ (x3 → x4) ∧ (x4 → x5) = 1

(y1 → y2) ∧ (y2 → y3) ∧ (y3 → y4) ∧ (y4 → y5) = 1

y5 → x5 = 1

x1, x2, x3, x4, x5, y1, y2, y3, y4, y5, . .

23. 23 4987

( ). , . , NO. , 1000. . .

const n = 4; var i, x: integer; var maximum, count: integer; begin count:= 0; maximum:= 999; for i:= 1 to n do begin read(x); if x mod 2 <> 0 then begin count:= count + 1; if x > maximum then maximum:= i end end; if count > 0 then begin writeln(count); writeln(maximum) end else writeln('NO') end. n = 4 i, x maximum, count count:= 0 maximum:= 999 i 1 n x mod(x, 2) <> 0 count:= count + 1 x > maximum maximum:= i count > 0 count, maximum "NO"

.

1. , : 2 9 4 3

2. , , , , .

3. ( ). , . :

1) , ;

2) , , . .

. , , , , . , .

24. 24 7469

, 2016 . , , . , 6 , 2, 3, 1, 5, 6, 4, , , 2, 3 5.

. , . , , .

const N=2016; var a: array [1..N] of integer; i, k: integer; begin for i:=1 to N do readln(a[i]); end. N=2016 a[1:N] i, k i 1 N a[i]

, . ( , Free Pascal 2.4). , .

25. 25 10301

, , . . , . . , 7 , 8 49 . , , .

, 100 . , , , 100 .

S , 1 ≤ S ≤ 99.

, , . - , , .

. .

1. ) S ? .

) S, , . .

2. S, , () , () , , .

S .

3. S,

- , ,

- , .

S . , ( ). , , - .

26. 26 5290

(, ). N . ( , , Borland Pascal 7.0), , .

N . N :

<><><><>

<> , , 20 , <> , , 20 , <> , , <> 100 500, .

<> <>, <> <>, <> <> .

:

225

3 , , . - , 0.

:

7 5 0

 





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