Fejtsd meg az alábbi kódot! (Az elsőnek 5 kisbajnokság üti a markát, természetesen a megfejtésben használt saját C progijaiért.)

00000010101010000000000001010000010100000001001000100010001001011001010101010101010100100100000000000000000000000000000000000001100000000000000000001101000000000000000000011010000000000000000001010100000000000000000011111000000000000000000000000000000001100001110001100001100010000000000000110010000110100011000110000110101111101111101111101111100000000000000000000000000100000000000000000100000000000000000000000000001000000000000000001111110000000000000111110000000000000000000000011000011000011100011000100000001000000000100001101000011000111001101011111011111011111011111000000000000000000000000001000000110000000001000000000001100000000000000010000011000000000011111100000110000001111100000000001100000000000001000000001000000001000001000000110000000100000001100001100000010000000000110001000011000000000000000110011000000000000011000100001100000000011000011000000100000001000000100000000100000100000001100000000100010000000011000000001000100000000010000000100000100000001000000010000000100000000000011000000000110000000011000000000100011101011000000000001000000010000000000000010000011111000000000000100001011101001011011000000100111001001111111011100001110000011011100000000010100000111011001000000101000001111110010000001010000011000000100000110110000000000000000000000000000000000011100000100000000000000111010100010101010101001110000000001010101000000000000000010100000000000000111110000000000000000111111111000000000000111000000011100000000011000000000001100000001101000000000101100000110011000000011001100001000101000001010001000010001001000100100010000000010001010001000000000000100001000010000000000001000000000100000000000000100101000000000001111001111101001111000

4 nap múlva...

Íme a megoldást mutató program, s itt olvashatsz magáról a nagyon híres és ismert üzenetről.

Tekerja tovább linkre a forrásért:

 main.cpp

#include <QtGui/QApplication>
#include "areciboablak.h"

int main(int argc, char *argv[])
{
    QApplication a(argc, argv);
    AreciboAblak w(23, 73, "00000010101010000000000001010000010100000001001000100010001001011001010101010101010100100100000000000000000000000000000000000001100000000000000000001101000000000000000000011010000000000000000001010100000000000000000011111000000000000000000000000000000001100001110001100001100010000000000000110010000110100011000110000110101111101111101111101111100000000000000000000000000100000000000000000100000000000000000000000000001000000000000000001111110000000000000111110000000000000000000000011000011000011100011000100000001000000000100001101000011000111001101011111011111011111011111000000000000000000000000001000000110000000001000000000001100000000000000010000011000000000011111100000110000001111100000000001100000000000001000000001000000001000001000000110000000100000001100001100000010000000000110001000011000000000000000110011000000000000011000100001100000000011000011000000100000001000000100000000100000100000001100000000100010000000011000000001000100000000010000000100000100000001000000010000000100000000000011000000000110000000011000000000100011101011000000000001000000010000000000000010000011111000000000000100001011101001011011000000100111001001111111011100001110000011011100000000010100000111011001000000101000001111110010000001010000011000000100000110110000000000000000000000000000000000011100000100000000000000111010100010101010101001110000000001010101000000000000000010100000000000000111110000000000000000111111111000000000000111000000011100000000011000000000001100000001101000000000101100000110011000000011001100001000101000001010001000010001001000100100010000000010001010001000000000000100001000010000000000001000000000100000000000000100101000000000001111001111101001111000");
    w.show();

    return a.exec();
}

areciboablak.h

#ifndef ARECIBOABLAK_H
#define ARECIBOABLAK_H

#include <QtGui/QMainWindow>
#include <QPainter>
#include <string>
#include <iostream>

class AreciboAblak : public QMainWindow
{
    Q_OBJECT

public:
    AreciboAblak(int szelesseg = 23, int magassag = 73,
                 std::string uzenet = "00000010101010000000000001010000010100000001001000100010001001011001010101010101010100100100000000000000000000000000000000000001100000000000000000001101000000000000000000011010000000000000000001010100000000000000000011111000000000000000000000000000000001100001110001100001100010000000000000110010000110100011000110000110101111101111101111101111100000000000000000000000000100000000000000000100000000000000000000000000001000000000000000001111110000000000000111110000000000000000000000011000011000011100011000100000001000000000100001101000011000111001101011111011111011111011111000000000000000000000000001000000110000000001000000000001100000000000000010000011000000000011111100000110000001111100000000001100000000000001000000001000000001000001000000110000000100000001100001100000010000000000110001000011000000000000000110011000000000000011000100001100000000011000011000000100000001000000100000000100000100000001100000000100010000000011000000001000100000000010000000100000100000001000000010000000100000000000011000000000110000000011000000000100011101011000000000001000000010000000000000010000011111000000000000100001011101001011011000000100111001001111111011100001110000011011100000000010100000111011001000000101000001111110010000001010000011000000100000110110000000000000000000000000000000000011100000100000000000000111010100010101010101001110000000001010101000000000000000010100000000000000111110000000000000000111111111000000000000111000000011100000000011000000000001100000001101000000000101100000110011000000011001100001000101000001010001000010001001000100100010000000010001010001000000000000100001000010000000000001000000000100000000000000100101000000000001111001111101001111000",
                 QWidget *parent = 0);
    ~AreciboAblak();
    std::string uzenet;

protected:
    int cellaSzelesseg;
    int cellaMagassag;
    int szelesseg;
    int magassag;
    void paintEvent(QPaintEvent*);

};

#endif // ARECIBOABLAK_H

areciboablak.cpp

#include "areciboablak.h"

AreciboAblak::AreciboAblak(int szelesseg, int magassag, std::string uzenet, QWidget *parent)
    : QMainWindow(parent)
{
    setWindowTitle("Az arecibói üzenet");

    this->magassag = magassag;
    this->szelesseg = szelesseg;
    this->uzenet = uzenet;

    // ha az üzenet hossza != m*sz, akkor zavar lesz az erőben

    cellaSzelesseg = 6;
    cellaMagassag = 6;

    setFixedSize(QSize(szelesseg*cellaSzelesseg, magassag*cellaMagassag));

}

void AreciboAblak::paintEvent(QPaintEvent*) {
    QPainter qpainter(this);

    for(int i=0; i<magassag; ++i) {
        for(int j=0; j<szelesseg; ++j) {

            if(uzenet.at(i*szelesseg+j) == '1')
                qpainter.fillRect(j*cellaSzelesseg, i*cellaMagassag,
                                  cellaSzelesseg, cellaMagassag, Qt::black);
            else
                qpainter.fillRect(j*cellaSzelesseg, i*cellaMagassag,
                                  cellaSzelesseg, cellaMagassag, Qt::white);

            qpainter.setPen(QPen(Qt::gray, 1));
            qpainter.drawRect(j*cellaSzelesseg, i*cellaMagassag,
                              cellaSzelesseg, cellaMagassag);
        }
    }

    qpainter.end();
}


AreciboAblak::~AreciboAblak()
{
}