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PROGRAM Addition;

{ ADDITION.PAS }

VAR

Number_1, Number_2, Sum: INTEGER;

BEGIN

Write ( :);

ReadLn (Number_1);

Write ( :);

ReadLn (Number_2);

Sum:= Number_1 + Number_2;

WriteLn ( : ,Sum);

END.

 

, :

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.

, ( ), , . , . .

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, . BEGIN END.

:

 

PROGRAM Addition;

{ }

BEGIN

{ }

END.

 

END. END , .

PROGRAM . ( Addition). PROGRAM .

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, . . , . {}, (* *) .

Number_1, Number_2, Sum . , INTEGER .

BEGIN . Write, WriteLn, ReadLn . ( : ).

Write ( :);

. write , writeln . write . :.

ReadLn (Number_1); Number_1. . .

Sum:= Number_1 + Number_2;

, . , , . : . , . Sum Number_1 Number_2.

WriteLn ( : ,Sum);

. write . writeln .

 

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, , . . (. 32).

(. 33).

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. [14, 6, 7].

 

 

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, . , . , (, 1275), (, ); , , , , , , , (, , . .). , , , , , (). .

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. , , . . , 3.141592 , 3.141592, ( ) . . , 3.141592, P, .

, . , Д , Д, . () . , . .

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, , , , . , , , . . , , . , A , {...3, 2, 1, 0, 1, 2, 3,...}; B , { , }.

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, 63 .

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A, B, M, N, SUMMA, Z1, Z2, Z3, PRIMA14, FIRST_VALUE.

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, . 32768 32767. INTEGER. : BYTE, SHORTINT, WORD, LONGINT. (128... 127 SHORTINT 2147483648... 2147483647 LONGINT). :

0, 3, 17, 193, 10000, 5.

INTEGER 50000 , .

i j , :

i, j: integer.

: , , . , . , . : div mod. (): a b b  0, a div b a mod b , a b. ,

17 div 3 = 5, 17 mod 3 = 2, 8 div 2 = 4, 8 mod 2 = 0, 1 div 5 = 0, 1 mod 5 = 1.

, .

( ) . , ( , , , ) . , . : (REAL), (SINGLE), (DOUBLE), (EXTENDED) (COMP). REAL. REAL 2.9* 10^39 1.7*10^38, 6 , 1112 .

, . . : 5.45, 0.001, 17.0, 19.1919, 0.143. . , ( ). . , 65.422 65.4* 10^22. : 0.547+3, 5.47+2, 54.7+1, 547.00, 5470Ŗ1, 54700Ŗ2 547.

() : (+), (), (*), (/). . c = a^b, = (b ln a).

a b ,

a, b: real;

, , , . , . . INTEGER (), REAL.

, (TRUE FALSE). BOOLEAN . . TRUE FALSE . > (), < (), = () <> (). : (AND), (OR), (NOT). BOOLEAN 1 .

() . CHAR , (, ). IBM 256 ASCII. [ A...Z, a...z], [0...9 ], . CHAR 1 . CHAR . , ASCII. , ASCII , (#). , := #65 ASCII 65, A. :

u, v: char;

, CONST. ,

CONST year = 1998; time = 12.05;

year , ; time .

VAR, . . ,

VAR

a: INTEGER;

d, c: REAL;

b, e, f, g: CHAR;

, . , , . CHAR () ORD, INTEGER CHAR CHR.

, REAL INTEGER : ROUND REAL , TRUNC REAL .

trunc(3.14) = 3, trunc(3.14) = 3, trunc(3.7) = 3.

round(3.14) = 3, round(3.7) = 4, round(3.14) = 3.

 

 

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A [1], G [1,5], RAD [K, L], S [3, 4, 5].

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, . , .

, A , , n m :

11 12 13 14 15 16 17 18

21 22 23 24 25 26 27 28

31 32 33 34 35 36 37 38

41 42 43 a44 45 46 47 48

n = 3, m = 8.

:

24 (2,4) 2 4 ;

lk (l,k) l k .

l 1 3, k 1 8.

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