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Visual C++ 6.0 .obj. . Output, Build. .
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1) VC++6.0
2) C++ .
2.1. ++
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#
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void main () //,
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enum. , .
enum {one=1, two=2, three=3, four=4};
enum {zero,one,two,three};
enum {ten=10, three=3, four, five, six};
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2.3. C++
C++ . , . C++ 6 :
int ()
wchar_t ( ) (C++)
bool () (C++)
double ( )
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short ()
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long ()
signed ()
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| (signed) int | . | 4 ( 32- ) | 2147483648 +2147483647. |
| (signed) long (int) | |||
| unsigned int | 0+4294967 295. | ||
| unsigned long (int) | |||
| (signed) short int | 2 ( 32- ) | 32768 +32767 | |
| unsigned short int | 0 65536; | ||
| bool | true false. | 1 | false, true |
| float | 4 | 3.4-38..3.4+38 | |
| double | 8 | 1.7-308..1.7+308 | |
| long double | 10 | 3.4-4932..1+4932 |
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printf("\n :\n%10.5d - , \n \\ %10.5f - \\n %10.5e \\
\n%10s - ", 10, 10.0, 10.0, "10");
:
:
00010
10.00000
1.00000+001 -
10 .
scanf ( , );
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#include <iostream.h>;
cout << \n : ;
cin >> n;
1. 1 .
2. , .
3. 2 , X1 Y1 TRUE, , FALSE, .
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6. .
7. .
| 1 | 2 | 3 | |
1) n+++m
2) m-- >n
3) n-- >m
4)
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=1000, b=0.0001
| |
1) ++n*++m
2) m++<n
3) n++>m
4) 
| 
| 
=1000, b=0.0001
| |
1) m--n
2) m++<n
3) n++>m
4) 
| 
|   =100, b=0.001
| |
1) n++*m
2) n++<m
3) --m>n
4) 
| 
| 
=100, b=0.001
| |
1) --m-n++
2) m*m<n++
3) n-->++m
4) 
| 
|  =100, b=0.001
| |
1) m-++n
2) m++>--n
3) m--<++n
4) 
| 
| 
=100, b=0.001
| |
1) m+--n
2) m++<--n
3) --m>n
4) 
| 
| 
=100, b=0.001
a) Y=  + ctg(arctg (x  ))
| |
1) n/m++
2)m++<--n
3) (m/n)++<n/m
4) 
| 
| 
=100, b=0.001
| |
1) m++/n
2) ++m<n--
3) n-->m
4) 
| 
|  =100, b=0.001
| |
1) m/--n++
2) m/n<n
3)m+n++>n+m
4) 
| 
|  =100, b=0.001
| |
1) n+++m--
2) n*m<n++
3) n-->++m
4) 
| 
|  =10, b=0.01
| |
1) n++*m
2) m--<n
3)++m>n
4) 
| 
|  =10, b=0.01
| |
1) (n++/--m)++
2) ++m<n
3)--m>++n
4) 
| 
|  =10, b=0.01
| |
1) n++*--m
2) n--<m++
3) --n>--m
4) 
| 
|  =10, b=0.01
| |
1) n++/--m
2)n-->n/m++
3)m<n++
4) 
| 
|  =10, b=0.01
| |
1) m/--n++
2) m/n<n
3)m+n++>n+m
4) 
| 
|  =10, b=0.01
| |
1) n+++m--
2) n*m<n++
3) n-->++m
4) 
| 
|  =10, b=0.01
| |
1) n++*m
2) m--<n
3)++m>n
4) 
| 
|  =10, b=0.01
| |
1) (n++/--m)++
2) ++m<n
3)--m>++n
4) 
| 
|
=1000, b=0.0001
| |
1) n++*--m
2) n--<m++
3) --n>--m
4) 
| 
|
=1000, b=0.0001
| |
1) n++/--m
2) n-->n/m++
3) m<n++
4) 
| 
| =100, b=0.001
| |
1) n++*m
2) n++<m
3) --m>n
4) 
| 
|
=100, b=0.001
| |
1) --m-n++
2) m*m<n++
3) n-->++m
4) 
| 
| =100, b=0.001
| |
1) m-++n
2) m++>--n
3) m--<++n
4) 
| 
|
=100, b=0.001
| |
1) m+--n
2) m++<--n
3) --m>n
4) 
| 
|
=100, b=0.001
|
- >> << cin, cout.
- .
- <math.h> (, pow(x,y) xy).
- :
- , .
- . :
c=pow(a,3); d=3*pow(a,2)*b; e=3*a*pow(b,2); f=pow(b,3);
1) ( ).
2) , ( ).
3) C++.
4) .
5) .
6) .
2
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2) .
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{
n++; //
summa+=n;
}
{
int n=0;
n++; //
summa+=n;
}
.
1. .
if (-) ; //
- , . - (. . ), .
if (x<y&&x<z)min=x;
if (-) 1; //
else 2;
- , 1, - 2.
if (d>=0)
{
x1=(-b-sqrt(d))/(2*a);
x2=(-b+sqrt(d))/(2*a);
cout<< \nx1=<<x1<<x2=<<x2;
}
else cout<<\n ;
2. .
switch ()
{
case 1: 1;
case 2: 2;
...........
[default: ;]
}
switch, , switch, . , case. , . , , . , switch, , , default. default .
#include <iostream.h>
void main()
{
int i;
cout<<"\nEnter the number";
cin>>i;
switch(i)
{
case 1:cout<<"\nthe number is one";
case 2:cout<<"\n2*2="<<i*i;
case 3: cout<<"\n3*3="<<i*i;break;
case 4: cout<<"\n"<<i<<" is very beautiful!";
default:cout<<"\nThe end of work";
}
}
:
1. 1 :
The number is one
2*2=1
3*3=1
2. 2 :
2*2=4
3*3=4
3. 3 :
3*3=9
4. 4 :
4 is very beautiful!
5. :
The end of work
:
while (-)
;
<-> . , . . 0, , - .
while (a!=0)
{
cin>>a;
s+=a;
}
:
do
while (-);
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do
{
cin>>a;
s+=a;
}
while(a!=0);
:
for (_1;-;_3)
;
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1.
for (n=10; n>0; n--)//
{
;
}
2.
for (n=2; n>60; n+=13)//
{
;
}
3.
for (num=1;num*num*num<216; num++)//
//,
{
;
}
4.
for (d=100.0; d<150.0;d*=1.1)//
//
{
;
}
5.
for (x=1;y<=75;y=5*(x++)+10)//
//
{
;
}
6.
for (x=1, y=0; x<10;x++;y+=x);// ,
.
break .
{
;
if (<_>) break;
;
}
. . break , .
// , , // 100 0.
for(s=0, i=1; i<100;i++)
{
cin>>x;
if(x==0) break; // 0,
s+=x;
}
continue . , .
//
for(k=0,s=0,x=1;x!=0;)
{
cin>>x;
if (x<=0) continue;
k++; s+=x;
}
goto <> , .
:
<>:;
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goto , , , .
if, switch . , , , .
return . . :
return [];
, ++. , (for, while, do while).
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-
, n ; - S=1+3+5+7+ , n ;
- S=1+2-3+4+5-6+7+8-9+, n ;
- S=15+17-19+21+23-25+, n ;
-
-
-
-
- u=cos(ctg(n)), n=1,2,3.
- k 3.
- k .
- 100 . .
- k.
- k.
- n (a1=1, a2=1,ai=ai-1+ai-2).
- Q.
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-
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, n>2. -
-
| 1 | 2 | 3 | |
1. 1 2 .
2. .
3. 1 , . . .
4. 2 , . . , 0.
1. .
2. -.
3. C++.
4. .
4
1. :
1) .
2) .
