Windowsはプロセスidと現在のプロセスのセッションidを取得します

#include
#include
#include
using namespace std;
int main(){
    
    DWORD processId = GetCurrentProcessId();//    id
    DWORD sessionId;
    if(ProcessIdToSessionId(processId,&sessionId)){
        _tprintf(TEXT("Process '%u' runs in Terminal Services session '%u'"),processId,sessionId);//    tchar.h 
    }
    else{
        _tprintf(TEXT("Unable to get Terminal Services session ID for process '%u'"),processId);
    }
    
}

d:\programming\C++>cl getSessionId.cpp
   x86   Microsoft (R) C/C++       18.00.21005.1      (C) Microsoft
 Corporation。        。

getSessionId.cpp
c:\program files (x86)\microsoft sdks\windows\v7.1a\include\sal_supp.h(57) : war
ning C4005: “__useHeader”:     
        F:\360Apps\vs2013\VC\include\sal.h(2886) :   “__useHeader”     
 
c:\program files (x86)\microsoft sdks\windows\v7.1a\include\specstrings_supp.h(7
7) : warning C4005: “__on_failure”:     
        F:\360Apps\vs2013\VC\include\sal.h(2896) :   “__on_failure”    
  
F:\360Apps\vs2013\VC\include\xlocale(337) : warning C4530:     C++      
 ，        。    /EHsc
Microsoft (R) Incremental Linker Version 12.00.21005.1
Copyright (C) Microsoft Corporation.  All rights reserved.

/out:getSessionId.exe
getSessionId.obj

d:\programming\C++>getSessionId
Process '5056' runs in Terminal Services session '1'
d:\programming\C++>getSessionId
Process '6572' runs in Terminal Services session '1'
d:\programming\C++>getSessionId
Process '8324' runs in Terminal Services session '1'
d:\programming\C++>getSessionId
Process '8516' runs in Terminal Services session '1'
d:\programming\C++>getSessionId
Process '7748' runs in Terminal Services session '1'