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A BBYY |
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A B BYY |
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:
, , :
, .
:
while ( ) ;
, ,
, , .
N!.
, , .
1.
. ,
, .
.
: F*=i++.
, —
, N ,
long int. F unsigned long,
1
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BBYY |
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N F. |
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B BYY |
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while(1);
. 1
,
. .
« ».
while.
: 1+1/2+1/3+...
. .
2.
limits.h, ,
. , INT_MAX
int . int
, INT_MAX=32767.
: INT_MIN=-32768;
LONG_MAX=2147483647 .
:
do while ( );
, , ,
, . ,
, . ,
2
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repeat... until, , |
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, do ... while . |
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N!, |
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, . |
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3. |
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B BYY |
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:
for ( _1; _2; _3) ;
_1 .
( ). _2 —
, _3 , —
, .
.
for . 1.
, 3
2 — .
3
AB
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for N! : |
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BBYY |
c |
F=1; |
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for(i=1;i<=N;i++) F=F*i; |
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« », _1 |
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: |
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for(F=1, i=1; i<=N;i++) F=F*i; |
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for , , , |
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. , |
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, for : F=1;
i=1;
for(;i<=N;i++) F=F*i;
N!.
, 3. for(F=1, i=1; i<=N;F=F*i, i++);
: for(F=1, i=1; i<=N;F*=i++);
for .
,
. ,
:
for(n=1, S=0;1.0/n>eps && n<INT_MAX;n++) S+=1.0/n;
, : for(n=1, S=0;1.0/n>eps && n<INT_MAX;S+=1.0/n++);
++ for.
. for(x=2; <=9; ++)
for(y=2;y<=9;y++)
cout<<"\n"<<x<<"*"<<y<<"="<<x*y;
:
2*2=4
2*3=6
. . .
9*8=72
9*9=81
r |
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.c |
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B BYY |
|
continue
4
AB
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F |
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B |
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2 |
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to |
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c |
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A |
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, continue. |
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1 100. |
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for(i=l;i<=100;i++) |
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{if(i%2) continue; cout<<"\t"<<i;} |
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i 2 , |
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« » |
, |
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continue. , |
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. |
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r |
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T ansf |
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or |
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m |
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e |
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buy |
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0 |
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2 |
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to |
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here |
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m |
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o |
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.c |
|
B BYY |
|
goto
goto ,
.
. : goto ;
, ,
.
, goto , —
» . : for(...)
{while (...)
{for(...)
{... goto exit ...}
}
}
exit: cout<<"B ";
:
•;
•(if ...else...);
•;
•.
5