In the first two parts, we learned how to provide strong support for serialization in general. In this section, we will learn special rules for serializing any object. Here are four common reference examples. Each example is composed of the first
Template Char (& ArraySizeHelper (T (& array) [N]) [N];# Define arraysize (array) (sizeof (ArraySizeHelper (array )))Then, the arraysize macro can be used to obtain the array size during compilation.
When I first read this code, I thought it was
Take a look at the following Fun class, including constructors and forced type conversion functions.
1. # include 2. # include 3. # include "fun. h "4. using namespace std; 5. int main () 6. {7. fun f; 8. cout
It is not hard to see that
This topic is also a typical use of the Minimum Spanning Tree Algorithm. Different from other questions, the other requirement is that the minimum number of edges to be added, so that any twoPoints are related. The query set algorithm is used to
I read userdata for two days and wrote a hundred lines of code to get a little bit of information about userdata.
Userdata can be understood as user-defined data. It is data, not a type. To put it bluntly, it is a piece of memory. Through a
1.A pointer to a pointer variable is called a pointer.
Definition form: Type ** variable name
For example: int I, * p, ** q;
I = 30;
P = & I;
Q = & p; // pointer q points to p pointer
2.Pointers and functions
A. the pointer is used as a
# Include
# Include
# Define MAXSIZE 20
Typedef struct BiTnode {
Char data;
Struct BiTnode * lchild, * rchild;
} BiTnode, * BiTree;
// You can see the following:
Int I = 0;
BiTree Create (BiTree t, char s [])
{
Char ch;
Ch = s [I ++];
If (ch
Calculate the number of intersection times of a bunch of line segments, even if the intersection is overlapped.
For more information, see http://dev.gameres.com/program/abstract/geometry.htm?
Sample Input
2
0.00 0.00 1.00 1.00
0.00 1.00 1.00 0.00
3
Equations
Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission (s): 1729 Accepted Submission (s): 662
Problem Description
Consider equations having the following form:
A * x1 ^ 2 + B * x2 ^ 2 + c *
The following example shows that the if condition is incorrect ~~~# Define ERROR 0# Define OK 1 Typedef int Status;Typedef int ElemType; Typedef struct LNode {ElemType data;Struct LNode * next;} LNode, * LinkList; /* L is the header pointer of a
The function of the following program is to store an integer into a character array by recursion. It is stored in reverse order. For example, 483 is stored as 384.
The program itself is not difficult. Taking it out is to help understand the
If there are errors in the description or code, I hope to correct them.
Two Methods for transmitting data in TCP1. Copy struct directly;2. serialization.
Problems with copying Struct1. cannot cope with variable-length data, such as those containers
I. Process Control
Today, I learned how to control the process! I practiced three program processes for three hours. During the learning process, I saw a sentence "sequence, branch, and loop can describe any algorithm ." It seems that it is a
Recently, I have always felt that my body is not as good as a day, and I have always lost myself. Oh, years ..................
Here is a suggestion for children's shoes still being educated in China ............. when you are at school, you are
Pointer array DefinitionIf all elements in the array are pointer types, we call this a pointer array. The pointer array is defined as follows:Type name * array name [constant expression]We used to learn how the elements of an array are of the char
Why define your own functions?ReadabilityMaintainabilityCode reuseCpp Code# Include Using namespace std;Int raiseToPower (int base, int exponent ){Int result = 1;For (int I = 0; I Result = result * base;}Return result;}Int main (){Int threeExpFour =
Axis2/C is a Web Service engine implemented in C language.
Based on the Axis2 architecture, Axis2/C supports SOAP1.1 and SOAP1.2 protocols and RESTful Web Services. Axis2/C-based Web services can be exposed to both SOAP and RESTful services.
I
Theorem: 2n a1, a2… which consists of n-1 and n-1 .... A2n, its part and
Meet a1 + a2 +... AK> = 0 (k = 1 2... 2n) the number of conditions is
Proof: Make An acceptable series Bn unacceptable Series
So An + Bn =. An is what we need. We can
To compute an expression, a key issue is the matching of parentheses. Now, using the stack to calculate the expression value can be used as the core part of a simple arithmetic calculator. According to the stack features (Advanced and later), it
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