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IIA II




 

IIA

, .

REM . . II

DIM A, M, N, R, X, C

INPUT A, M, N; A, M, N

X = (A+M) / N

C = ABS((X +A) ^ 2 / 2 X)

IF C < > 0 THEN

R = LOG(C) / LOG(5)

PRINT R=; R

ELSE

PRINT

END IF

END

 

 

 
 


II

-2 < x ≤ 5

y = x > 5

0 x ≤ -2

 
 


REM . . II

DIM A, X, Y

INPUT A, X,; A, X

IF X >= -2 AND X < 5 THEN

Y = TAN (A * X)

ELSE

IF X > 5 THEN

Y = SIN(2*X) ^ 2

ELSE

Y = 0

END IF

END IF

PRINT Y =; Y

END

 

SELECT CASE

 

SELECT CASE , . .

SELECT CASE

CASE 1

[ 1 ]

[ CASE 2

[ 2 ]]

...

[ CASE ELSE

[ ]]

END SELECT

CASE (, ). ( 1, 2...) ( 1 TO 2)

 

1 '''', 1, , , END SELECT.

1 '''', CASE.

, CASE ELSE.

, . CASE IS, .

 

CONST Z = 10 Dim C INPUT C; C SELECT CASE CASE 1,2 PRINT . = 1 2 CASE 3 10 PRINT . 3 10 CASE IS = 11 PRINT = 11 CASE IS < Z + 10 PRINT > 11 < 20 CASE ELSE PRINT . END SELECT = 1 = 1 2
= 5 . 3 10  
= 11   = 11
= 15 > 11 < 20
>20 .

 

, .

'''' '''' ''''

           
 
   
   
 
 

 


 

           
   
   
 
 


-

 
 

 


+

+

-

 

IF THEN GOTO.

WHILE WEND ( )

 

, .

WHILE

1

...

n

WEND

 

, 1 ÷ n.

WEND .

 

, , WEND, .. .

, WHILE .

, ,

 

Z= - 5 WHILE Z <= 0 T = ABS(Z) Z = Z +1 PRINT T = ; T; ''Z=;Z WEND T = 5 Z = - 4 T = 4 Z = - 3 T = 3 Z = - 2 T = 2 Z = -1 T = 1 Z = 0 T = 0 Z = 1

DO LOOP

, .

1. Β ( )

DO

[ 1 ]

... [ EXIT DO ]

[ n ]

LOOP

2. ( )

DO

[ 1 ]

... [ EXIT DO ]

[ n ]

LOOP

 

:

WHILE , (.. )

UNTIL , (.. )

EXIT DO . , LOOP.

 

DO LOOP . EXIT DO.

 

1 2 3
Z=-10 '''' DO T = ABS(Z) Z = Z +1 PRINT T = ; T LOOP WHILE Z <= 0 { LOOP UNTIL Z >0} Z= - 10 '''' DO WHILE Z <= 0 UNTIL Z > 0} T = ABS(Z) Z = Z +1 PRINT T = ; T LOOP Z= - 10 DO T = ABS(Z) Z = Z +1 PRINT T = ; T IF Z > 0 THEN EXIT DO END IF LOOP

FOR NEXT ( )

.

FOR = N1 TO N2 [ STEP N3 ]

1

...

[ n]

[ EXIT FOR ]

NEXT

, ( , ).

N1 .., .

N2 - .., .

N3 .. . - N3 = 1.

EXIT FOR . , NEXT.

1 2
Z= - 10 FOR Z = - 10 TO 0 T = ABS(Z) PRINT T = ; T NEXT Z S = 0 FOR I =1 TO 11 STEP 2 S = S+ (A+I)^2 NEXT I PRINT S = ; S

, , ,

k =1, 2, 3,...,16, i =1, 3, 5,..., 21

REM

DIM H, M, DL, i, AI, BK, Ci, Yi, S, K

INPUT ''H,M,DL; H,M,DL

FOR i = 1 TO 21 STEP 2

Ai = H + I: Ci = M ^ i

S = 0

FOR K = 1 TO 16

BK = DL *K: S = S + BK*Ci

NEXT K

Yi = Ai + S

NEXT i

PRINT S=;S: END

 

 

:

yk = ak + bk3, k = 1, 3, , 23,

, xi = x0 + i Δ, i = 1, 2, , k,

, ε, .. , = 0,2

REM

DIM X, i, EPS, F, Fi

INPUT ''X, EPS; X, EPS

F = 0: i=1

DO

Fi = X^ i / (i+1)^3*(-i) ^(i+1)

F = F + Fi: i = i+1

LOOP WHILE ABS(Fi) >EPS

PRINT F=; F

END

 

1 ( ε =10 -5)

 

i Fi

 

i1 =1 F1 = + 0.025

i2 =2 F2 = - 0.00148

i3 =3 F3 = +0.000025

i4 =4 F4 = - 0.00000256

 

2 ( ε =10 -3)

 

i Fi

 

i1 =1 F1 = + 0.025

i2 =2 F2 = - 0.00148

i3 =3 F3 = +0.000025

 





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