C / C++ / MFC

// vector_front.cpp<br />
// compile with: /EHsc<br />
#include <vector><br />
#include <iostream><br />
<br />
int main( )<br />
{<br />
   using namespace std;   <br />
   vector <int> v1;<br />
   <br />
   v1.push_back( 10 );<br />
   v1.push_back( 11 );<br />
<br />
   int& i = v1.front( );<br />
   const int& ii = v1.front( );<br />
<br />
   cout << "The first integer of v1 is "<< i << endl;<br />
   i++;<br />
   cout << "The second integer of v1 is "<< ii << endl;<br />
}

#define DEFAULT_BUFLEN 512

char HTTPrequest[DEFAULT_BUFLEN];

char *HostFileLocation = new char[wcslen(Download->HostFileLocation)+1];
wcstombs(HostFileLocation, Download->HostFileLocation, wcslen(Download->HostFileLocation)+1);
					
char *Host = "www.codeproject.com";
char *UserAgent = "MyPrivateDownloader b86";

sprintf(HTTPrequest,"GET %s HTTP/1.1\r\nHost: %s\r\nUser Agent: %s\r\nAccept: */*\r\nAccept-Encoding:\r\n\r\n", HostFileLocation, Host, UserAgent);
send(IPv4,HTTPrequest,strlen(HTTPrequest),0);

sprintf(HTTPrequest,"GET %s", HostFileLocation);
send(IPv4,HTTPrequest,strlen(HTTPrequest),0);