C/C++运算符的优先级
Precedence Operator Description Example Overloadable Associativity
1
::
Scope resolution operator
Class::age = 2;
no
none
2
()
()
[]
->
.
++
--
const_cast
dynamic_cast
static_cast
reinterpret_cast
typeid
Function call
Member initalization
Array access
Member access from a pointer
Member access from an object
Post-increment
Post-decrement
Special cast
Special cast
Special cast
Special cast
Runtime type information
isdigit('1')
c_tor(int x, int y) : _x(x), _y(y*10){};
array[4] = 2;
ptr->age = 34;
obj.age = 34;
for( int i = 0; i < 10; i++ ) cout << i;
for( int i = 10; i > 0; i-- ) cout << i;
const_cast<type_to>(type_from);
dynamic_cast<type_to>(type_from);
static_cast<type_to>(type_from);
reinterpret_cast<type_to>(type_from);
cout « typeid(type).name();
yes
yes
yes
yes
no
yes
yes
no
no
no
no
no
left to right
3
!
not
~
compl
++
--
-
+
*
&
new
new []
delete
delete []
(type)
sizeof
Logical negation
Alternate spelling for !
Bitwise complement
Alternate spelling for ~
Pre-increment
Pre-decrement
Unary minus
Unary plus
Dereference
Address of
Dynamic memory allocation
Dynamic memory allocation of array
Deallocating the memory
Deallocating the memory of array
Cast to a given type
Return size of an object or type
if( !done ) …
flags = ~flags;
for( i = 0; i < 10; ++i ) cout << i;
for( i = 10; i > 0; --i ) cout << i;
int i = -1;
int i = +1;
int data = *intPtr;
int *intPtr = &data;
long *pVar = new long;
MyClass *ptr = new MyClass(args);
delete pVar;
delete [] array;
int i = (int) floatNum;\\int size = sizeof(float);
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
no
right to left
4
->*
.*
Member pointer selector
Member object selector
ptr->*var = 24;
obj.*var = 24;
yes
no
left to right
5
*
/
%
Multiplication
Division
Modulus
int i = 2 * 4;
floa
相关文档：
http://blog.csdn.net/Ackarlix/archive/2007/08/25/1758412.aspx
Windows下C网络编程入门
C语言的学习，一般的方式是，先学C，然后是C++，最好还要有汇编语言和微机原理基础，然后才是Visual C++。这样的方式，对学习者来说，要花费很多时间和耐力。而在学校教学中，也没有时间深入学习Windows编程的实用技术了。
......
有如下程序：
//-----------------
class A
{
public:
A()
{
printf( "base A\r\n" );
}
virtual ~A()
{
printf( "base ~A\r\n" );
}
public:
virtual void VirtualFunc()
{
printf( "base VirtualFunc\r\n" );
};
void Func()
{
printf( "base Func\r\n" );
}
void F1()
{
pr ......
进程I/O函数,与pclose函数一起使用。
表头文件
#include <stdio.h>
函数定义
FILE * popen
( const char * command
, const char * type
);
int pclose
( FILE * stream
);
函数说明
popen() 函数通过创建一个管道，调用 fork 产生一个子进程，执行一个 shell 以运行命令来开启一 ......
本文首发地址：http://blog.csdn.net/liigo/archive/2009/09/22/4582018.aspx
转载请注明出处：http://blog.csdn.net/liigo
作者：liigo, 2009/09/22
在下围棋时，当一个棋子落到棋盘上，它会对周围对方棋子的死活产生影响，如果对方棋子没有气了（死了），必须从棋盘上拿掉（提子）。这个过程体现到围棋软件中，就� ......
