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КМБО-03-21 Муравьева #53

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5785ac9
animals
sahamurqveva Jun 15, 2022
c736b83
memhacks
sahamurqveva Jun 15, 2022
53feedb
electricity
sahamurqveva Jun 15, 2022
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13 changes: 12 additions & 1 deletion animals/animal.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -3,5 +3,16 @@
using namespace std;

int main() {
Cat kity(10.5, 9, 5.5);
kity.setWeight(9);
int weigth = kity.getWeight();
Shark sharky(550, 40, 350);
sharky.setJawSize(200);
sharky.setSize(700);
Giraffe giraffy (300.56, 15, 1500);
giraffy.setpregnancyDuration(10);
cout << sharky.getJawSize() << "\t" << sharky.getSize();
return 0;
}
};


92 changes: 86 additions & 6 deletions animals/animal.h
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Original file line number Diff line number Diff line change
@@ -1,18 +1,98 @@
#pragma once

#include <iostream>
#include <sstream>
#include <string>
using namespace std;

class Animal {
class Animal
{
public:
float weight; // kg
float getWeight() const { return weight; }
void setWeight(float weight) { this->weight = weight; }
virtual std::string about() const { return (std::stringstream() << "weight =" << weight).str(); }
private:
float weight;
protected:
Animal() //��� ����������� �� ���������
{
weight = 0.;
}
Animal(float weight)
{
this->weight = weight;
}
};

class Mammal : public Animal {
class Mammal : public Animal
{
private:
int pregnancyDuration;
public:
float pregnancyDuration; // days
int getPregnancyDuration() const { return pregnancyDuration; }
void setpregnancyDuration(int period) { pregnancyDuration = period; }
virtual std::string about() const { return (std::stringstream() << Animal::about() << ", " << "pregnancyDuration =" << pregnancyDuration).str(); }
protected:
Mammal() {
pregnancyDuration = 0;
}
Mammal(float weight, int period) :Animal(weight) { pregnancyDuration = period; }


};

class Cat : public Mammal
{
private:
float vibrissaLength;
public:
float getVibrissaLength() const { return vibrissaLength; }
void setvibrissaLength(int length) { vibrissaLength = length; }
Cat(float weight, int period, float length) :Mammal(weight, period) { vibrissaLength = length; }
virtual std::string about() const { return (std::stringstream() << Animal::about() << ", " << Mammal::about() << ", " << "vibrasaLength =" << vibrissaLength).str(); }
Cat() {
vibrissaLength = 0;
}
};

class Cat : public Mammal {
class Giraffe : public Mammal
{
private:
int height;
public:
float vibrissaLength; // meters
int getHeight() const { return height; }
void setHeight(int height) { this->height = height; }
Giraffe(float weight, int period, int height) :Mammal(weight, period) { setHeight(height); }
virtual std::string about() const { return (std::stringstream() << Animal::about() << ", " << Mammal::about() << ", " << "heigth = " << height).str(); }
Giraffe() { height = 0; }
};

class Fish : public Animal
{
private:
int size;
public:
int getSize() const { return size; }
void setSize(int size) { this->size = size; }
virtual std::string about() const { return (std::stringstream() << Animal::about() << ", " << "size =" << size).str(); }
protected:
Fish(float weight, int size) :Animal(weight) { setSize(size); }
Fish() {
size = 0;
}

};

class Shark : public Fish
{
private:
int jawSize;// ������ �������
public:
int getJawSize() const { return jawSize; }
void setJawSize(int size) { jawSize = size; }
Shark(float weight, int size, int jawSize) :Fish(weight, size) {setJawSize(jawSize);}
Shark() { jawSize = 0; }
virtual std::string about() const { return (std::stringstream() << Animal::about() << ", " << Fish::about() << ", " << "jawSize =" << jawSize).str();}

};

86 changes: 85 additions & 1 deletion electricity/electricity.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -6,15 +6,32 @@ using namespace std;
bool Object::isConnectedTo(const Object& other) const
{
// TODO
for (size_t i = 0; i < getPoleCount(); i++)
{
if (getPole(i)->connectedObject == &other) return true;
}

return false;
}

bool Object::connect(const std::string& poleName, const Object& other, const std::string& otherPoleName)
{
// TODO
return false;
if (getPole(poleName) == nullptr || getPole(poleName)->name == otherPoleName) return false;
getPole(poleName)->connectedObject = &other;
getPole(poleName)->connectedObjectPole = otherPoleName;
return true;
}



bool Object::disconnect(const std::string& poleName)
{
getPole(poleName)->connectedObject = nullptr;
getPole(poleName)->connectedObjectPole = nullptr;

return true;
}
Switch::Switch(const std::string& name)
: Object(name)
, a1("A1")
Expand All @@ -34,6 +51,62 @@ const Pole* Switch::getPole(const string& name) const
const Pole* Switch::getPole(size_t idx) const
{
// TODO
if (idx == 0) {
return &a1;
}
else if (idx == 1) {
return &a2;
}
else {
return nullptr;
}
}

const Pole* Lamp::getPole(const string& name) const
{
if (name == a1.name)
return &a1;
if (name == a2.name)
return &a2;
return nullptr;
}

const Pole* Lamp::getPole(size_t idx) const
{
if (idx == 0) {
return &a1;
}
else if (idx == 1) {
return &a2;
}
else {
return nullptr;
}
}

const Pole* Generator::getPole(const string& name) const
{
if (name == p.name) //phase
return &p;
if (name == n.name) //neutral
return &n;
if (name == e.name) //earth
return &e;
return nullptr;
}

const Pole* Generator::getPole(size_t idx) const
{
if (idx == 0) {
return &p;
}
else if (idx == 1) {
return &n;
}
else if (idx == 2) {
return &e;
}

return nullptr;
}

Expand All @@ -43,6 +116,17 @@ int main()
sw.connect("A2", sw2, "A1");
cout << "is " << (sw.isConnectedTo(sw2) ? "" : "not ") << "connected" << endl;

Generator g; Lamp l; Switch s;

g.connect("Phase", s, "A1");
s.connect("A2", l, "A1");
l.connect("A2", g, "Neutral");


cout << "is " << (g.isConnectedTo(s) ? "" : "not ") << "connected" << endl;
cout << "is " << (s.isConnectedTo(l) ? "" : "not ") << "connected" << endl;
cout << "is " << (l.isConnectedTo(g) ? "" : "not ") << "connected" << endl;

// TODO: создать цепь из генератора, выключателя и светильника

return 0;
Expand Down
33 changes: 28 additions & 5 deletions electricity/electricity.h
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Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,7 @@ struct Pole {
/// два разных полюса.
/// Значение <c>nullptr</c> означает, что к данному полюсу ничего не подключено.
/// </summary>
Object* connectedObject;
const Object* connectedObject ;

/// <summary>
/// Полюс устройства, к которому подключен данный полюс.
Expand All @@ -50,8 +50,7 @@ class Object {
/// </summary>
/// <param name="idx">Индекс полюса, от <c>0</c> до значения, возвращаемого <see cref="getPoleCount()"/>.</param>
/// <returns>Полюс с указанным индексом, или <c>nullptr</c>, если такой полюс не существует.</returns>
Pole* getPole(size_t idx) { /* TODO */ return nullptr; }

Pole* getPole(size_t idx) { const_cast<Pole*>(const_cast<const Object*>(this)->getPole(idx)); }
/// <summary>
/// Возвращает полюс по внутреннему индексу устройства.
/// </summary>
Expand All @@ -63,7 +62,7 @@ class Object {
virtual ~Object() {}

const std::string& getName() const { return name; }
void getName(const std::string &newName) { name = newName; }
void setName(const std::string& newName) { name = newName; }

/// <summary>
/// Возвращает полюс по имени.
Expand All @@ -87,7 +86,7 @@ class Object {
/// </summary>
/// <param name="other">Устройство, наличие прямой связи с которым проверяется.</param>
/// <returns><c>true</c> если устройства связаны напрямую, <c>false</c> в противном случае.</returns>
bool isConnectedTo(const Object& other) const;
bool isConnectedTo(const Object& other) const;

/// <summary>
/// Соединяет указанные полюса текущего и указанного устройства.
Expand All @@ -102,6 +101,7 @@ class Object {
/// для которого вызывается этот метод.
/// </remarks>
bool connect(const std::string& poleName, const Object& other, const std::string& otherPoleName);
bool disconnect(const std::string& poleName);
};

/// <summary>
Expand All @@ -113,6 +113,19 @@ class Switch : public Object {

Switch(const std::string& name = "");

virtual size_t getPoleCount() const { return 2; }
virtual const Pole* getPole(const std::string& name) const;

protected:
virtual const Pole* getPole(size_t idx) const;
};

class Lamp : public Object {
public:
Pole a1, a2;

Lamp(const std::string& name = "") : Object(name), a1("A1"), a2("A2") {};

virtual size_t getPoleCount() const { return 2; }

virtual const Pole* getPole(const std::string& name) const;
Expand All @@ -122,5 +135,15 @@ class Switch : public Object {
};

// TODO: класс светильника с двумя полюсами
class Generator : public Object {
public:
Pole p, n, e;

Generator(const std::string& name = "") : Object(name), p("Phase"), n("Neutral"), e("Earth") {};

virtual size_t getPoleCount() const { return 3; }
virtual const Pole* getPole(const std::string& name) const;
protected:
virtual const Pole* getPole(size_t idx) const;
};
// TODO: класс генератора с тремя полюсами (фаза, нейтраль, земпя).
34 changes: 30 additions & 4 deletions memhacks/memhacks.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -3,22 +3,27 @@

using namespace std;

B::B() : b_s("It's b!") {
A::A() : a_s("It's--a"), foo(0) {}

B::B() : b_s("It's--b") {
for (auto i = 0; i < sizeof(data) / sizeof(data[0]); i++)
data[i] = i * 2;
data[i] = (float)i * 2;
}

/// <summary>
/// Выводит на экран адреса и размеры объекта типа <see cref="B"/> и его содержимого.
/// Можно модифицировать для собственных отладочных целей.
/// </summary>
/// <param name="b">Изучаемый объект</param>
void printInternals(const B& b) {

void printInternals(B& b) {
const A* a = &b, * a2 = a + 1;
cout << "Address of b is 0x" << &b << ", address of b.a_s is 0x" << &b.a_s << ", address of b.b_s is 0x" << &b.b_s << endl;
cout << "Size of A is " << sizeof(A) << ", size of B is " << sizeof(B) << endl;
cout << "B string is '" << b.getBString() << "'" << endl;
//cout << "B data: "; b.printData(cout); cout << endl;
cout << "B data,using printData: "; b.printData(cout); cout << endl;
cout << "B data,using printData2: "; b.printData2(cout); cout << endl;
}

/// <summary>
Expand All @@ -27,9 +32,23 @@ void printInternals(const B& b) {
/// </summary>
/// <returns>Значение B::b_s</returns>
std::string A::getBString() const {
// TODO
return *((const string*)(this + 1));
}

std::string B::getBString() const {
return b_s;
}

float A::getData(int idx) const {
return ((float*)(this + 2))[idx];
}

float B::getData(int idx) const {
return data[idx];
}



/// <summary>
/// Извлекает значения <see cref="A::a_s"/>, <see cref="B::b_s"/> и <see cref="B::data"/>
/// из текущего объекта и выводит их в текстовом виде в указанный выходной поток
Expand All @@ -38,6 +57,8 @@ std::string A::getBString() const {
/// </summary>
void A::printData(std::ostream& os) {
// TODO
os << "A string is '" << a_s << "', B string is '" << getBString() << "'" << endl;
for (int i = 0; i < 7; ++i) os << getData(i) << " ";
}

/// <summary>
Expand All @@ -47,8 +68,13 @@ void A::printData(std::ostream& os) {
/// </summary>
void A::printData2(std::ostream& os) {
// TODO
B b = *((B*)(this));
os << "A string is '" << a_s << "', B string is '" << b.getBString() << "'" << endl;
for (int i = 0; i < 7; ++i) os << b.getData(i) << " ";
}



int main()
{
B b;
Expand Down
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