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, , :
;
,
. , C++
,
,
;
:
;
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:
= ;
);
C++ , , ,
Summa summa ;
C++ : int ( ) float ( );
.
1., .
2., .
3.,
.
4., .
5., .
6., .
7., ,
, .
8., ,
.
1
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, , :
,
" ";
, ++ ,
, , ,
x=x+dx x+=dx, i=i+1
i++;
, .
. ,
n, int, 327 67,
+1 - 32768;
,
.
1., , - 1,5.
2., summa .
3., .
4., counter.
5.1 2.
6.14.
= -2,7 3 + 0,23x2-1,4.
7., X ,
dx.
( — 405,9 ).
( — 1066,8 ).
.
: s = — — a*h, — ; h — .
2
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, , :
printf ;
printf , ,
, ,
;
— , %;
: %i — , %u —
, %f — , , %n, mf — , n -
, — ;
, : — , — , " — , —
printf,
puts,
;
,
, ,
Norton Commander,
:
printf(" <Enter>"); getch();
1., .
2., stdio.h.
3., b ( float)
— , :
= b = =
4.h l float),
.
=, =), — ( ).
5., , b
(int).
6., b .
.
7.1 2.
, ,
" ".
3
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, , :
AB
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scanf;
scanf , , —
, ;
, , : %i —
, %u —
%f — , % — , %s —
;
, scanf
. ,
.
1.,
radius float.
2., ( float)
u r. ,
<Enter>.
3., u r.
, .
, , .
,
. ,
: , .
4
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A B BYY |
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, , :
, ,
;
,
;
, .
1..
( ,
, ).
:
( ) -> 9
( ) -> 7.5
: 67.50 .
2..
( ,
, ).
.
:
( ) -> 9
( ) -> 7.5
( ) -> 5
: 337.50 .
3..
( ,
, ).
.
:
( ) -> 9
( ) -> 7.5
( ) -> 5
: 90.00 .
4..
( , ,
).
5
AB
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.
( ) <Enter> -> 9.5
: 857.38 .
5..
( ,
, ).
.
:
( ) -> 5
( ) -> 10
1570.80 .
<Enter>
AB
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A B BYY |
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6.,
.
( , ,
).
.
:
( .) -> 2.75
-> 5
( .) -> 0.85
-> 2
: 15.45 .
7.,
.
( , ,
).
.
:
( .) -> 2.75
( .) -> 0.5
( .) -> 7
: 22.75 .
8.( ) .
( ,
, ).
.
:
( .) -> 8.5
6
AB
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A BBYY |
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665.23 .
18. .
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56.25 .
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( .) -> 2500
( ) -> 30
( ) -> 20
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: 2541.10 .
23. ,
, , .
( ,
, ).
( ) -> 150
150 — 2 . 30 .
24. ,
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-> 23.6
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25.(1 — 405,9
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, , ).
.
<Enter>.
-> 3.5
3.5) — 1 420 .
26., ,
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( , , ).
.
( ) :
1, 1 -> - 2 52, 2 -> 1 7
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: 23.56 .
10