7
: , , , Pascal.
: , , -, , Pacsal.
:
2- y.
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| Pascal:program Primer; { }uses Crt; { , }var { } x,y,s: integer; {x,y,s }begin { } ClrScr; { } WriteLn(' '); { } ReadLn(x,y); { } s:= x + y; { } WriteLn(' ',s); { S} ReadLn; { }end. { } |
, , (integer) (real).
Pascal:
| x | abs(x) | integer, real | integer, real |
| x | sin(x) | real | real |
| x | cos(x) | real | real |
| arctan(x) | real | real | |
| sqrt(x) | real | real | |
| 2 | sqr(x) | integer, real | integer, real |
| (e= 2.718282...) | exp(x) | real | real |
Pascal:
| : IF THEN ; , 1. | 
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| : IF THEN 1 ELSE 2; : | 
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| : FOR i:= N1 TO N2 DO ; i , N1 , N2 , , . | 
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| : WHILE DO ; | 
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| : REPEAT UNTIL ; , . | 
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- ( REPEAT) , begin end;
; ( ).
1. x, y, z. a, b, :
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2. , .
| 1 | a b. |
| 2 | a b. |
| 3 | y(x): y = x2 x > 1 y = x x <= 1. |
| 4 | |5x - 4|. |
| 5 | [a, b], [c, d] . , . |
| 6 |  .
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| 7 |  .
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| 8 | y(x): x > 1 y = x2 x <= 1.
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3. , .
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| 1 | n, x. S= sin(x) + (sin(x))2 + + (sin(x))n. |
| 2 | n, x. S= x + x 2 ++ x n. |
| 3 | n, x. S= x * x 2 ** x n. |
| 4 | .., 18% . , N .. (N>M). |
| 5 | .. 1,2% . , N .. (N<M). |
| 6 | , , 1,8% . , N , M (N>M). |
| 7 | , , 0,7% . , N , M (N>M). |
| 8 | .. M .. 2,3% . , N . (N>M). |
