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A B BYY |
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1_3
.
, .
. , ,
( ,
).
, ,
.
,
, .
6 :
1 (2 ):
;
( ,
, );
, .
2(2 ):
;
;
.
3(2 ):
( );
.
:
1.;
2.;
3.;
4..
1
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w. . |
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A BBYY |
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A B BYY |
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. ++ :
_1
_ _2
_N
main.
:
void main()
{ ;
;
}
.
.
1. : , b, — . S — .
:
— .
#ftinclude <stdio.h>
#include <math.h>
void main ()
{float ,b,c,p,s;
printf("\na="); scanf("%f",sa);
2
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A BBYY |
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printf("\nb="); scanf("%f",&b); |
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A B BYY |
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printf("\nc="); scanf("%f",&c);
p=(a+b+c) /2;
s==sqrt ( * (p- ) * (p-b) * (p- ) ) ;
printf("\ =%: ", s);
}
main.
void ,
— . ,
, . —
. double. ,
.
— .
, , .
« » : ,
, .
.
:
i++;
, .
: ( )
(S).
sqrt() —
( ).
.
#include <math.h>. math.h — .
. 1
.
3
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w. . |
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A BBYY |
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1 |
( math.h)
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A B BYY |
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printf (...); scanf (...) ;
.
,
stdio.h.
. printf()
:
4
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printf( , );
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A B BYY |
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( )
, , , .
,
( ).
1 printf ("\n ="); (" =") ,
("\n"). , . ,
, , .
=.
, , \. :
printf ("\n =%f",s);
printf. s.
. %f s, .
% — , f , , ,
( )
, s 32,435621,
:
=32.435621
,
. :
5