Millisecond time acquisition system

#include <iostream>
#include <Windows.h>
#include <stdio.h>
#include <MMSystem.h>
#include <process.h>
using namespace std;

#pragma comment(lib, "winmm.lib")

int main()
{

    static unsigned int LastTimeStamp = 0;
    static __int64 OverFlowCount = 0;
    const unsigned int CurrentTime = timeGetTime();
    if (CurrentTime < LastTimeStamp)    //if current time over 0xFF FF FF FF
    {
        OverFlowCount +=1;
    }
    LastTimeStamp = CurrentTime;
    const __int64 Time = (OverFlowCount << 32) | CurrentTime;
    cout << Time << endl;
    SYSTEMTIME systime ={0};
    system("pause");
    return 0;
}