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1.




1. , .

-

()

. .

-> ->
[ ] [ ]
() ID()

++ lvalue ++

-- lvalue --
sizeof () sizeof(ID )
++ ++ lvalue
-- -- lvalue
~ ~
! !
- (+) () - (+)
* *
& &
() ()

* *

/ /
% %
+ (-) () + (-)
<< <<
>> >>
< <
<= <=
> >
>= >=
== ==
!= !=
& &
^ . ^
| |
&& &&
|| ||

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= lvalue =
*= lvalue *=
/= lvalue /=
%= - lvalue %=
+= lvalue +=
- = lvalue -=
<<= lvalue <<=
>>= lvalue >>=
&= - lvalue &=
|= - lvalue |=
^= ޭ lvalue ^=
, ,

 

math.h. double.

. , 2 p () 360 ().

 

ID ID
sqrt(x) arcsin(x) asin(x)
|x| fabs(x) arctg(x) atan(x)
ex exp(x) arctg(x/y) atan2(x,y)
xy pow(x, y) sh*(x)=1/2 (ex-e-x) sinh(x)
ln(x) log(x) ch(x)=1/2 (ex+e-x) cosh(x)
lg10(x) log10(x) tgh(x) tanh(x)
sin(x) sin(x) x y fmod(x,y)
cos(x) cos(x) ceil(x)
tg(x) tan(x) floor(x)

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