Т.С.П.П / ТСПП / 3_кол / Лабораторні роботи / ТПСПП_1_4_310 у
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1_4
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1.;
2.;
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. ++ :
_1
_ _2
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main.
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void main()
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1. : , b, — . S — .
:
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#ftinclude <stdio.h>
#include <math.h>
void main ()
{float ,b,c,p,s;
printf("\na="); scanf("%f",sa);
2
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	printf("\nb="); scanf("%f",&b);  | 
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printf("\nc="); scanf("%f",&c);
p=(a+b+c) /2;
s==sqrt ( * (p- ) * (p-b) * (p- ) ) ;
printf("\ =%: ", s);
}
main.
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#include <math.h>. math.h — .
. 1
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3
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( math.h)
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printf (...); scanf (...) ;
.
,
stdio.h.
. printf()
:
4
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printf( , );
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( )
, , , .
,
( ).
1 printf ("\n ="); (" =") ,
("\n"). , . ,
, , .
=.
, , \. :
printf ("\n =%f",s);
printf. s.
. %f s, .
% — , f , , ,
( )
, s 32,435621,
:
=32.435621
,
. :
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:
m=84.299999 k=-12 p=3.21500e+01
, \t
, . ,
.
:
. — , , —
( ). %
.
.
:
, , ,
.
:
. scanf()
:
6
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	scanf( , );  | 
|||
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, ,
. scanf()
. 1 :
scanf("%f",&a);
"%f" - ; & — ,
. .
, scanf(),
. scanf()
, ,
, , .
— , ,
&. « ».
, .
( printf) .
%,
.
:
d — ( int);
u — ( unsigned int);
f — ( float) ;
— ( float) .
. — ,
, , .
printf(), scanf()
h, l, L.
:
hd — short int;
ld — long int;
7
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	A BBYY  | 
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	c  | 
	
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	le — double  | 
	
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;
Lf, Le — long double
.
1 , b, :
scanf("%f%f%f",&a,&b,&c);
:
5 3.2 2.4 <Enter>
: = 5,0, b = 3,2, = 2,4.
,
: , . Enter
, , .
.
i++. i++,
,
stdio.h, . ++
.
,
iostream.h.
:
in — ;
cout — .
in
. ++ ,
>>. ,
cin>>x;
cout ,
. , , .
<<. :
cout<<a+b;
ut<<"\n ="<<Y;
8
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	A BBYY  | 
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cout<<"x="<<x<<" y="<<y<<" z="<<z<<endl;
AB
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|
B  | 
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|
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|
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	A B BYY  | 
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,
, , printf();
<<. endl
, ( ,
\n).
.
.
, setf(). ,
, ,
. .
1
++.
1. (
):
2.
, .
. ,
. ?
.
.
9
AB
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	D  | 
	
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||
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w  | 
	
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	m  | 
	
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	w  | 
	
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1.
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... ... ». i .
10
