Question

Допоможіть, потрібно створити клас, задача на фото, 50 баллов​

Answer 1

Ответ:

#include <iostream>

#include <algorithm>

const int N=10;

class Manufacturer

{

public:

   int portCounter;

   int portSpeed;

   int matrixSpeedCommunication;

   float price;

   Manufacturer()

   {

   };

   Manufacturer(int portCounter_, int portSpeed_, int matrixSpeedCommunication_, float price_)

   {

       portCounter = portCounter_;

       portSpeed = portSpeed_;

       matrixSpeedCommunication = matrixSpeedCommunication_;

       price = price_;

   }

};

int main()

{

   srand(time(nullptr));

   Manufacturer manufacturerArray[N];

   for (int i = 0; i < N; ++i)

   {

       manufacturerArray[i] = *new Manufacturer(rand() % 20 + 5, rand() % 4000 + 2000, rand() % 100 + 20, 0);

       manufacturerArray[i].price = manufacturerArray[i].portCounter * 2.0 + manufacturerArray[i].matrixSpeedCommunication * 1.5 + manufacturerArray[i].portSpeed * 1.2;

       std::cout <<"["<< i << "] " << manufacturerArray[i].portCounter << "; " << manufacturerArray[i].matrixSpeedCommunication << "; " << manufacturerArray[i].portSpeed << "; " << manufacturerArray[i].price << "\n";

   }

   Manufacturer bestPriceArray[N];

   Manufacturer bestPortCounter[N];

   std::copy(manufacturerArray, manufacturerArray+N, bestPriceArray);

   std::copy(manufacturerArray, manufacturerArray+N, bestPortCounter);

   //Sort by price

   std::sort(bestPriceArray, bestPriceArray+N, [] (const Manufacturer & a, const Manufacturer & b) -> bool

   {

       return a.price > b.price;

   });

   //Sort by portNumber

   std::sort(bestPortCounter, bestPortCounter+N, [] (const Manufacturer & a, const Manufacturer & b) -> bool

   {

       return a.portCounter < b.portCounter;

   });

   std::cout<<"Best price:\n";

   for (int i = 1; i < 6; ++i)

   {

       std::cout << "[" << i << "] " << bestPriceArray[N-i].portCounter << "; " << bestPriceArray[N-i].matrixSpeedCommunication << "; " << bestPriceArray[N-i].portSpeed << "; " << bestPriceArray[N-i].price << "\n";

   }

   std::cout<<"Best port counter:\n";

   for (int i = 1; i < 6; ++i)

   {

       std::cout << "[" << i << "] " << bestPortCounter[N-i].portCounter << "; " << bestPortCounter[N-i].matrixSpeedCommunication << "; " << bestPortCounter[N-i].portSpeed << "; " << bestPortCounter[N-i].price << "\n";

   }

}

[0] 7; 37; 4739; 5756.3

[1] 7; 92; 4711; 5805.2

[2] 21; 24; 5997; 7274.4

[3] 15; 116; 3223; 4071.6

[4] 16; 33; 5934; 7202.3

[5] 11; 94; 3180; 3979

[6] 12; 64; 2257; 2828.4

[7] 18; 87; 5669; 6969.3

[8] 20; 26; 2389; 2945.8

[9] 7; 35; 2120; 2610.5

Best price:

[1] 7; 35; 2120; 2610.5

[2] 12; 64; 2257; 2828.4

[3] 20; 26; 2389; 2945.8

[4] 11; 94; 3180; 3979

[5] 15; 116; 3223; 4071.6

Best port counter:

[1] 21; 24; 5997; 7274.4

[2] 20; 26; 2389; 2945.8

[3] 18; 87; 5669; 6969.3

[4] 16; 33; 5934; 7202.3

[5] 15; 116; 3223; 4071.6

Объяснение:

Сделал расчёт стоимости в зависимости от параметров (рандомно делать её вроде как нелогично)

https://pastebin.com/19WbRz0p