keil c union ´æ´¢µÄÎÊÌâ
3: int main()
4: {
5: int i = 1,j;
6: union test{
7: int m;
8: char str[2];
9: }test;
10: test.m = 3;
11: //printf("the size of int is %d",sizeof(i));
C:0x0003 750A00 MOV 0x0A,#0x00
C:0x0006 750B03 MOV 0x0B,#0x03
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#include <Windows.h>
#include <math.h>
#include "resource.h"
#define PI 3.1415976/180
int dwCenterX,dwCenterY,dwRadius;
const TCHAR *szAppName=TEXT("Clock");
LRESULT CALLBACK ProcWinMain(HWND hwnd,UINT message,WPARAM wParam,LPARAM lParam);
void ShowTime(HWND hwnd,HDC hdc);
void ......
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Ò».²»¾¹ýÖмä±äÁ¿ÔõÑù½»»»Á½¸öÊý¾Ý int a=25;b=10;
½â·¨: a=a+b;//35
b=a-b;//25
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enum example
{
item1 = 0,
item2,
item3,
item4,
item5,
max /* when you want to add element,please add before this */
};
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example ex1;
i ......
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