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struct MyStruct
{
    double m4;
    char m1;
    int  m3£»
};
struct MyStruct {
    char m1;
    double m4;
    int m3;
};
#pragma pack(push)//±£´æ¶ÔÆë״̬
#pragma pack(16)  //ÉèÖÃΪ16×Ö½Ú¶ÔÆë
struct test
{
   char m1;
   int m3; 
   double m4;    
}; 
#pragma pack(pop)//»Ö¸´¶ÔÆë״̬
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struct MyStruct
{
double dda1;
char dda;
int type
};
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sizeof(MyStruct)=sizeof(double)+sizeof(char)+sizeof(int)=13
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Char      Æ«ÒÆÁ¿±ØÐëΪsizeof(char)¼´1µÄ±¶Êý
Short     Æ«


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#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <windows.h>
#include <iostream>
using namespace std;
class student{
private:
 char name[20],addr[40];
 char id_number[40],phone[20];
public:
 void searchstud_info();
 void ......

×Ô¶¯¸ü¸Ä×ÀÃæ±³¾° c/c++ win32

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ÃüÁîÐÐ wallpaper "your images' directory path" time_in_minute
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findfirstfile findnextfile ²éÕÒͼÏñÎļþ
SystemParametersInfo  ÐÞ¸ÄϵͳÐÅÏ¢£¬ÔÚÕâ¶ùµ±È»ÊÇ×ÀÃæ±³¾°
×¢²á±í²Ù×÷ ±£´æÐ ......

Six BS HelloWorld from C World

#define _________ } 
#define ________ putchar
#define _______ main 
#define _(a) ________(a); 
#define ______ _______(){ 
#define __ ______ _(0x48)_(0x65)_(0x6C)_(0x6C) 
#define ___ _(0x6F)_(0x2C)_(0x20)_(0x77)_(0x6F) 
#define ____ _(0x72)_(0x6C)_(0x64)_(0 ......

²¶»ñctrl+cÐźÅÁ¿

#include<signal.h>
#include<stdio.h>
void ctrlhandler( int a )
{
printf("you have press ctrl+c \n");
/* close Ïà¹Ø²Ù×÷*/
getchar();
exit(0);
}
int main()
{
signal(SIGINT,ctrlhandler);
/*ÆäËû²Ù×÷*/
getchar();
return 1;
}  ......

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