Port Scanner in C++

///////////////////////////////////////////////////////
// Simple Portscanner using Winsock in Windows Console
// Free-use-source, nothing really unique about it.
// #hackers on EFnet
///////////////////////////////////////////////////////
#include <winsock2.h>
#include <iostream>

#pragma comment(lib, "Ws2_32.lib")
using namespace std;

char IP[20];
int startPort, endPort, err, nret;

SOCKET iSocket;
SOCKADDR_IN Info;
WSADATA wsadata;

void main()
{
   err = WSAStartup(MAKEWORD(2, 2), &wsadata);
   if(err != 0)
   {
      cout << "Winsock Error, Exiting..." << endl;
      cin.get();
      return;
   }

   cout << "Target IP: ";
   cin>>IP;
   cout << "Starting Port: ";
   cin>>startPort;
   cout << "End Port: ";
   cin>>endPort;

   cin.ignore();

   cout << endl << endl << "Scanning..." << endl << endl;

   for(int i=startPort; i < endPort; i++)
   {
      iSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);

      Info.sin_family = AF_INET;
      Info.sin_port = htons(startPort);
      nret = connect(iSocket, NULL, NULL);
      // error is for line above
      if(nret != SOCKET_ERROR)
      {
         cout << "Port " << i << " - OPEN! " << endl;
      }
      //temp++;
      closesocket(iSocket);
    }
    cout << endl << "Finished With Scan..." << endl;

    cin.get();
    return;
}