temp

#include "stdafx.h"
#include <winsock.h>
#include <iostream>
#include <vector>

#pragma comment (lib,"ws2_32.lib")
using namespace std;

int _tmain(int argc, _TCHAR* argv[])
{
    WSADATA wsaData;

    int result = WSAStartup(MAKEWORD(2, 2), &wsaData);
    if (result != NO_ERROR)
    {
        cout << "\nBiblioteka WinSock zainicjalizowana niepoprawnie. Kod bledu: " + WSAGetLastError() << endl;
        return 0;
    }
    cout << "\nBiblioteka WinSock zainicjalizowana poprawnie." << endl;

    char sendBuff[1024];
    char receiveBuff[1024];
    int SenderAddrSize;
    int iResult;
    SOCKET _socket = INVALID_SOCKET;
    sockaddr_in sockAddr;
    _socket = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
    if (_socket == INVALID_SOCKET)
    {
        cout << "\nGniazdo utworzone niepoprawnie. kod bledu: " + WSAGetLastError() << endl;
        WSACleanup();
        return 0;
    }
    cout << "\nGniazdo utworzone poprawnie." << endl;

    sockAddr.sin_family = AF_INET;
    sockAddr.sin_port = htons(7404);
    sockAddr.sin_addr.s_addr = inet_addr("192.168.0.103");
    SenderAddrSize = sizeof (sockAddr);

    while ( true )
    {
        printf("\n\n> ");
        cin >> sendBuff;
        if (strcmp(sendBuff, "exit") == 0)
            break;

        iResult = sendto(_socket, sendBuff, 1024, 0, (SOCKADDR *) & sockAddr, sizeof (sockAddr));
        if (iResult == SOCKET_ERROR)
        {
            cout << "\nNieudana proba wyslania datagramu. Kod bledu: " + WSAGetLastError() << endl;
            continue;
        }

        iResult = recvfrom(_socket, receiveBuff, 1024, 0, (SOCKADDR *) & sockAddr, &SenderAddrSize);

        if (iResult == SOCKET_ERROR)
        {
            cout << "\nNieudana proba odebrania datagramu. Kod bledu: " + WSAGetLastError() << endl;
            continue;
        }

        if (strncmp(receiveBuff, "UNKNOWN COMMAND", 15) == 0)
        {
            printf("\nNie rozpoznano komendy\n");
            continue;
        }
        vector<double> liczby;
        receiveBuff[SenderAddrSize] = ' ';
        char *buff;
        buff = strtok(receiveBuff, " ");

        do
        {
            buff = strtok(NULL, " ");
            liczby.push_back( atof(buff) );
        }while(buff != NULL);

        double min = liczby[0], max = liczby[0], all = 0;

        printf("%c", receiveBuff[0]);
        for (int i = 0; i < liczby.size(); i++)
        {
            if( max < liczby[i])
                max = liczby[i];
            else if (min > liczby[i])
                min = liczby[i];
            all += liczby[i];
            printf(" %.3lf", liczby[i]);
        }

        if (receiveBuff[0] == 'T')
        {
            printf("Temperatura minimalna: %.3lf", min);
            printf("Temperatura maksymalna: %.3lf", max);
            printf("Temperatura srednia: %.3lf", all/liczby.size());
        }

        if (receiveBuff[0] == 'P')
        {
            printf("Cisnienie minimalne: %.3lf", min);
            printf("Cisnienie maksymalne: %.3lf", max);
            printf("Cisnienie srednie: %.3lf", all/liczby.size());
        }
    }
    iResult = closesocket(_socket);
    if (iResult == SOCKET_ERROR)
    {
        cout << "Nieudana proba zamknięcia gniazda. Kod bledu: %d" + WSAGetLastError() << endl;
    }

    WSACleanup();
    cout << "\nUsunieto z pamieci biblioteke WinSock." << endl;
    return 0;
}