#define WIN10_VERSION 1
#define WIN7_VERSION 2

//获取当前系统版本
DWORD getCurrentSystemVersion()
{
  DWORD dwVersion = GetVersion();
  DWORD dwMajorVer =  (DWORD)(LOBYTE(LOWORD(dwVersion)));
  DWORD dwMinorVer =  (DWORD)(HIBYTE(LOWORD(dwVersion)));
  if (dwMajorVer > 6)
    return WIN10_VERSION;
  else if (dwMajorVer >= 6 && dwMinorVer >= 2)
    return WIN10_VERSION;
  else
    return WIN7_VERSION;
}

// WinDemo.cpp : 定义控制台应用程序的入口点。
//

#include "stdafx.h"

#define WIN10_VERSION 1
#define WIN7_VERSION 2

//获取当前系统版本
DWORD getCurrentSystemVersion()
{
  DWORD dwVersion = GetVersion();
  DWORD dwMajorVer =  (DWORD)(LOBYTE(LOWORD(dwVersion)));
  DWORD dwMinorVer =  (DWORD)(HIBYTE(LOWORD(dwVersion)));
  if (dwMajorVer > 6)
    return WIN10_VERSION;
  else if (dwMajorVer >= 6 && dwMinorVer >= 2)
    return WIN10_VERSION;
  else
    return WIN7_VERSION;
}

int _tmain(int argc, _TCHAR* argv[])
{ 
  DWORD cur_version = getCurrentSystemVersion();
  if (cur_version == WIN10_VERSION)
  {
    std::cout << "当前版本为WIN10"<< std::endl;
  }
  else{
    std::cout << "当前版本为WIN7"<< std::endl;
  }
  system("pause");
  return 0;
}