WIN32弹窗报时间【CSDN】

#pragma comment(lib,"user32")
#include <windows.h>
#include <time.h>
char HHMM[6];
time_t t;
int i,r;
int main() 
{
    while (1)
    {
        for (i=0;i<10;i++) 
            Sleep(1000);
        time(&t);
        strftime(HHMM,6,"%H:%M",localtime(&t));
        if (IDCANCEL==MessageBox(NULL,HHMM,"Time",MB_OKCANCEL|MB_SETFOREGROUND))
            break;
    }
    return 0;
}