Advanced Port Scaner

#include <iostream>
#include <windows.h>
#pragma comment(lib, "ws2_32.lib");

int main ()
{
    int option;
    int numOfPorts;
    int *portsArr;
    sockaddr_in sin;
    std::cout << "1. List(ex: x - y)\n";
    std::cout << "2. Specific\n";
    std::cout << "Option: ";
    std::cin >> option;
    if(option == 1)
    {
        WSADATA wsData;
        if(WSAStartup(MAKEWORD(2, 2), &wsData) != 0)
        {
            std::cout << "Error: Cannot startup\n";
            std::cin.get();
            std::cin.get();
            return 0;
        }
        int firstPort, secondPort;
        std::cout << "First port: ";
        std::cin >> firstPort;
        std::cout << "Second port: ";
        std::cin >> secondPort;
        for(int i = firstPort; i <= secondPort; i++)
        {
            SOCKET pSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
            if(pSocket == INVALID_SOCKET)
            {
                std::cout << "Error: Invalid Socket\n";
                std::cin.get();
                std::cin.get();
                return 0;
            }
            ZeroMemory(&sin, sizeof(sin));
            sin.sin_addr.S_un.S_addr = inet_addr("127.0.0.1");
            sin.sin_family = AF_INET;
            sin.sin_port = htons(i);
            if(connect(pSocket, (sockaddr*)&sin, sizeof(sin)) != SOCKET_ERROR)
            {
                std::cout << "Port: " << i << " is open!\n";
            }
            else
            {
                std::cout << "Port: " << i << " is closed!\n";
            }
            closesocket(pSocket);
        }
    }
    else if(option == 2)
    {
        WSADATA wsData;
        if(WSAStartup(MAKEWORD(2, 2), &wsData) != 0)
        {
            std::cout << "Error: Cannot startup\n";
            std::cin.get();
            std::cin.get();
            return 0;
        }
        std::cout << "How many ports would you like to scan?:";
        std::cin >> numOfPorts;
        if(numOfPorts <= 0)
        {
            std::cout << "Ports must be greater than 0";
        }
        else
        {
            portsArr = new int[numOfPorts];
            for(int i = 0; i < numOfPorts; i++)
            {
                std::cout << "Port[" << i << "]: ";
                std::cin >> portsArr[i];
            }
            for(int i = 0; i < numOfPorts; i++)
            {

                SOCKET pSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
                if(pSocket == INVALID_SOCKET)
                {
                    std::cout << "Error: Invalid Socket\n";
                    std::cin.get();
                    std::cin.get();
                    return 0;
                }
                ZeroMemory(&sin, sizeof(sin));
                sin.sin_addr.S_un.S_addr = inet_addr("127.0.0.1");
                sin.sin_family = AF_INET;
                sin.sin_port = htons(portsArr[i]);

                if(connect(pSocket, (sockaddr*)&sin, sizeof(sin)) != SOCKET_ERROR)
                {
                    std::cout << "Port: " << portsArr[i] << " is open!\n";
                }
                else
                {
                    std::cout << "Port: " << portsArr[i] << " is closed!\n";
                }
                closesocket(pSocket);
            }
        }
        delete [] portsArr;
    }
    else
    {
        std::cout << "Enter a valid option!\n";
        std::cin.get();
        std::cin.get();
        return 0;
    }
    std::cin.get();
    std::cin.get();
    return 0;
}