#include<iostream>
#include <windows.h>   
using namespace std;
void   CALLBACK   TimerProc(HWND   hWnd,UINT   nMsg,UINT   nTimerid,DWORD   dwTime); 
int main()
{
    int a = SetTimer(NULL,1,100,TimerProc);//第二個引數是id，第三個引數是100ms時間
    MSG msg;
    while(GetMessage(&msg,NULL,0,0))
    {
        if
 
(msg.message==WM_TIMER)
        {
        DispatchMessage(&msg);
        }
    }
    return 0;
}

void   CALLBACK   TimerProc(HWND   hWnd,UINT   nMsg,UINT   nTimerid,DWORD   dwTime)
{
    cout<<"hello"<<endl;


}