C
The problem was solved by a handbook. That's what the file looks like. stdafx.h:#pragma once
#include "targetver.h"
#include <stdio.h>
#include <tchar.h>
#include <pjlib.h>
#include <pjlib-util.h>
#include <pjsip.h>
#include <pjsip_ua.h>
#include <pjsip_simple.h>
#include <pjsua.h>
#include <pjmedia.h>
#include <pjmedia-codec.h>
/Эти библиотеки тоже нужны/
#pragma comment (lib,"wsock32.lib")
#pragma comment (lib,"ws2_32.lib")
#pragma comment (lib,"ole32.lib")
#pragma comment (lib,"dsound.lib")
#pragma comment (lib,"libpjproject-i386-Win32-vc14-Release.lib")
#pragma comment (lib,"pjlib-i386-Win32-vc14-Release.lib")
#pragma comment (lib,"pjlib-util-i386-Win32-vc14-Release.lib")
#pragma comment (lib,"pjmedia-audiodev-i386-Win32-vc14-Release.lib")
#pragma comment (lib,"pjmedia-codec-i386-Win32-vc14-Release.lib")
#pragma comment (lib,"pjmedia-i386-Win32-vc14-Release.lib")
#pragma comment (lib,"pjmedia-videodev-i386-Win32-vc14-Release.lib")
#pragma comment (lib,"pjnath-i386-Win32-vc14-Release.lib")
#pragma comment (lib,"pjsip-core-i386-Win32-vc14-Release.lib")
#pragma comment (lib,"pjsip-simple-i386-Win32-vc14-Release.lib")
#pragma comment (lib,"pjsip-ua-i386-Win32-vc14-Release.lib")
#pragma comment (lib,"pjsua2-lib-i386-Win32-vc14-Release.lib")
#pragma comment (lib,"pjsua-lib-i386-Win32-vc14-Release.lib")
And also, for a smaller... number of recruitments in project designs, all folders include and lib shared folders includeAll and libAll♪