[C++]Textdatei auslesen und in WinAPI ausgeben

// HTTPTest.cpp : Definiert den Einstiegspunkt für die Konsolenanwendung.
//

#include "stdafx.h"
#include <windows.h>
#include <wininet.h>

int main(int argc, char* argv[])
{
    HINTERNET hInternet, hOpenUrl;
    
    if ((hInternet = InternetOpen("MeinProgramm", INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, 0)) != NULL) {
        if ((hOpenUrl = InternetOpenUrl(hInternet, "http://www.powerforen.org", NULL, 0, 0 ,0)) != NULL) {
            char    *buffer = new char[10000];
            DWORD    bytesRead;

            if (InternetReadFile(hOpenUrl, buffer, 10000, &bytesRead) == TRUE) {
                buffer[bytesRead] = 0;
                printf("%s", buffer);
                delete[] buffer;
                InternetCloseHandle(hOpenUrl);
            }
        }
        InternetCloseHandle(hInternet);
    }
    return 0;
}

qw.obj : error LNK2001: unresolved external symbol __imp__InternetCloseHandle@4
qw.obj : error LNK2001: unresolved external symbol __imp__InternetReadFile@16
qw.obj : error LNK2001: unresolved external symbol __imp__InternetOpenUrlA@24
qw.obj : error LNK2001: unresolved external symbol __imp__InternetOpenA@20
LIBCD.lib(wincrt0.obj) : error LNK2001: unresolved external symbol _WinMain@16

LIBCD.lib(wincrt0.obj) : error LNK2001: unresolved external symbol _WinMain@16
Debug/updater.exe : fatal error LNK1120: 1 unresolved externals

                printf("%s", buffer);
                if (buffer == 0A477523) {
                    printf("Keine neuen Update's verfuegbar");
                }
                if (buffer != 0A477523) {
                    printf("Neue Update's verfügbar! Runterladen? j/n");
                     if (1 == j)
                     {
                         //Download von der checklist.txt datei ?? Wie
                     }
                    }
                     
                delete[] buffer;
                InternetCloseHandle(hOpenUrl);