3 семестр

2022-05-14 15:22:55 +03:00
parent 64597ccc7e
commit b18d091370
35 changed files with 3547 additions and 0 deletions
--- a/Part1/Lab2/Lab2.cpp
+++ b/Part1/Lab2/Lab2.cpp
@@ -0,0 +1,26 @@
+#include <string.h> 
+#include <stdlib.h> 
+#include <time.h> 
+#include <iostream> 
+using namespace std;
+#include "Set4.h" 
+int Set::N = 26, Set::cnt = 0; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+const long q0 = 100000; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+int main()
+{
+	srand(time(nullptr));
+	Set A('A'), B('B'), C('C'), D('D'), E; //A, B, C, D <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. E <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>-<2D><>
+	clock_t begin = clock();
+	for (long q = 0; q < q0; ++q)
+	{
+		E = D & (A | B) & ~C;
+		//E = ~A;
+	}
+	clock_t end = clock();
+	E.Show();
+	cout << " Middle power =" <<
+		(A.power() + B.power() + C.power() + D.power() + E.power()) / 5 <<
+		" Time=" << end - begin << " / " << q0 << endl;
+	cin.get();
+	return 0;
+}
--- a/Part1/Lab2/Lab2.sln
+++ b/Part1/Lab2/Lab2.sln
@@ -0,0 +1,31 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
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+EndProject
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+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
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+		Debug|x86 = Debug|x86
+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
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+		{43E2B72C-FD3D-4357-ACBD-6379834A6269}.Release|x64.ActiveCfg = Release|x64
+		{43E2B72C-FD3D-4357-ACBD-6379834A6269}.Release|x64.Build.0 = Release|x64
+		{43E2B72C-FD3D-4357-ACBD-6379834A6269}.Release|x86.ActiveCfg = Release|Win32
+		{43E2B72C-FD3D-4357-ACBD-6379834A6269}.Release|x86.Build.0 = Release|Win32
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+		SolutionGuid = {C2582D30-E578-4B2C-AB32-A4F887D1D73C}
+	EndGlobalSection
+EndGlobal
--- a/Part1/Lab2/Lab2.vcxproj
+++ b/Part1/Lab2/Lab2.vcxproj
@@ -0,0 +1,153 @@
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+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
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+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
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+    <ClInclude Include="Set1.h" />
+    <ClInclude Include="Set2.h" />
+    <ClInclude Include="Set3.h" />
+    <ClInclude Include="Set4.h" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
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--- a/Part1/Lab2/Lab2.vcxproj.filters
+++ b/Part1/Lab2/Lab2.vcxproj.filters
@@ -0,0 +1,36 @@
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+    <ClInclude Include="Set3.h">
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--- a/Part1/Lab2/Lab2.vcxproj.user
+++ b/Part1/Lab2/Lab2.vcxproj.user
@@ -0,0 +1,4 @@
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--- a/Part1/Lab2/Set1.h
+++ b/Part1/Lab2/Set1.h
@@ -0,0 +1,118 @@
+#include <iostream>
+#include <fstream>
+#include <string>
+#include <Windows.h>
+#include <cstdio>
+#include <time.h>
+
+using namespace std;
+
+class Set {
+private:
+	static int N, cnt; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	int n; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	char S, * A; // <20><><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+public:
+	Set operator | (const Set&) const; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	Set& operator |= (const Set&);
+	Set operator & (const Set&) const; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	Set& operator &= (const Set&);
+	Set operator ~ () const; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	void Show(); // <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD>
+	int power() { return n; } // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	Set(char);
+	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	Set(); // <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	Set(const Set&); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>
+	Set(Set&&); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (C++11) 
+	Set operator = (const Set&); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	Set operator = (Set&&); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (C++11) 
+	~Set() { delete[] A; } // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+};
+
+Set::Set() : n(0), S('A' + cnt++), A(new char[N + 1]) { A[0] = 0; }
+
+Set::Set(char) : S('A' + cnt++), n(0), A(new char[N + 1]) {
+	for (int i = 0; i < N; i++)
+		if (rand() % 2) A[n++] = i + 'A';
+	A[n] = 0;
+	cout << '\n' << S << " = [" << A << "]";
+}
+
+Set::Set(const Set& B) : S('A' + cnt++), n(B.n), A(new char[N + 1]) {
+	char* dst(A), * src(B.A); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>/<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	while (*dst++ = *src++); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 0 
+}
+
+Set Set:: operator= (const Set& B) {
+	if (this != &B) {
+		char* dst(A), * src(B.A); n = B.n;
+
+		while (*dst++ = *src++); S = 'A' + cnt++;
+	}
+	return *this;
+}
+
+Set& Set :: operator &= (const Set& B)
+{
+	Set C(*this);
+	n = 0;
+	for (int i = 0; i < C.n; ++i) {
+		for (int j = 0; j < B.n; ++j)
+			if (C.A[i] == B.A[j]) A[n++] = C.A[i];
+	}
+	A[n] = 0; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	return *this;
+}
+
+Set Set :: operator & (const Set& B) const
+{
+	Set C(*this);
+	return std::move(C &= B);
+}
+
+Set& Set :: operator |= (const Set& B)
+{
+	for (int i = 0; i < B.n; ++i) {
+		bool f = true;
+		for (int j = 0; j < n; ++j)
+			if (B.A[i] == A[j]) f = false;
+		if (f) A[n++] = B.A[i];
+	}
+	A[n] = 0; return *this;
+}
+
+Set Set :: operator | (const Set& B) const
+{
+	Set C(*this);
+	return std::move(C |= B);
+}
+
+Set Set :: operator ~ () const
+{
+	Set C;
+	for (char c = 'A'; c <= 'Z'; ++c) { // <20><><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+		bool f = true;
+		for (int j = 0; j < n; ++j)
+			if (c == A[j]) { f = false; break; }
+		if (f) C.A[C.n++] = c;
+	}
+	C.A[C.n] = 0;
+	return std::move(C);
+}
+
+Set::Set(Set&& B) : S('A' + cnt++), n(B.n), A(B.A)
+{
+	B.A = nullptr;
+} // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+
+Set Set:: operator = (Set&& B) // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+{
+	if (this != &B)
+	{
+		n = B.n; A = B.A; S = 'A' + cnt++; B.A = nullptr;
+	}
+	return *this;
+}
+
+void Set::Show() { cout << '\n' << S << " = [" << A << "]"; }
--- a/Part1/Lab2/Set2.h
+++ b/Part1/Lab2/Set2.h
@@ -0,0 +1,122 @@
+#include <iostream>
+#include <fstream>
+#include <string>
+#include <Windows.h>
+#include <cstdio>
+#include <time.h>
+
+using namespace std;
+
+
+class Set {
+private:
+	static int N, cnt; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	int n; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	char S; // <20><><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	bool* A;
+public:
+	Set operator | (const Set&) const; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	Set& operator |= (const Set&);
+	Set operator & (const Set&) const; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	Set& operator &= (const Set&);
+	Set operator ~ () const; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	void Show(); // <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD>
+	int power() { return n; } // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	Set(char);// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	Set(); // <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	Set(const Set&); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>
+	Set(Set&&); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (C++11) 
+	Set operator = (const Set&); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	Set operator = (Set&&); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (C++11) 
+	~Set() { delete[] A; } // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+};
+
+Set::Set() : n(0), S('A' + cnt++), A(new bool[N] {0}) {};
+
+Set::Set(char) : S('A' + cnt++), n(0), A(new bool[N] {0}) {
+	for (int i = 0; i < N; i++)
+		if (rand() % 2) {
+			A[i] = true;
+			n++;
+		}
+	cout << '\n' << S << " = [";
+	for (int i = 0; i < N; i++) 
+		if (A[i]) cout << char(i + 'A');
+	cout << "]";
+}
+
+Set::Set(const Set& B) : S('A' + cnt++), n(B.n), A(new bool[N] {0}) {
+	bool* dst(A), * src(B.A); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>/<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	for (int i = 0; i < N; i++) *dst++ = *src++;
+}
+
+Set Set:: operator= (const Set& B) {
+	if (this != &B) {
+		bool* dst(A), * src(B.A); n = B.n;
+		for (int i = 0; i < N; i++) *dst++ = *src++;
+		S = 'A' + cnt++;
+	}
+	return *this;
+}
+
+Set& Set :: operator &= (const Set& B)
+{
+	Set C(*this);
+	n = 0;
+	for (int i = 0; i < N; ++i) {
+		if (C.A[i] && B.A[i]) { A[i] = true; n++; }
+		else A[i] = false;
+	}
+	return *this;
+}
+
+Set Set :: operator & (const Set& B) const
+{
+	Set C(*this);
+	return std::move(C &= B);
+}
+
+Set& Set :: operator |= (const Set& B)
+{
+	for (int i = 0; i < N; ++i) 
+		if (B.A[i]) {
+			A[i] = true;
+			n++;
+		}
+	return *this;
+}
+
+Set Set :: operator | (const Set& B) const
+{
+	Set C(*this);
+	return std::move(C |= B);
+}
+
+Set Set :: operator ~ () const
+{
+	Set C;
+	for (int i = 0; i < N; ++i) { // <20><><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+		C.A[i] = !A[i];
+	}
+	return std::move(C);
+}
+
+Set::Set(Set&& B) : S('A' + cnt++), n(B.n), A(B.A)
+{
+	B.A = nullptr;
+} // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+
+Set Set:: operator = (Set&& B) // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+{
+	if (this != &B)
+	{
+		n = B.n; A = B.A; S = 'A' + cnt++; B.A = nullptr;
+	}
+	return *this;
+}
+
+void Set::Show() {
+	cout << '\n' << S << " = [";
+	for (int i = 0; i < N; i++) if(A[i]) cout << char(i + 'A');
+	cout << "]";
+}
--- a/Part1/Lab2/Set3.h
+++ b/Part1/Lab2/Set3.h
@@ -0,0 +1,114 @@
+#include <iostream>
+#include <fstream>
+#include <string>
+#include <Windows.h>
+#include <cstdio>
+#include <time.h>
+
+using namespace std;
+
+
+class Set {
+private:
+	static int N, cnt; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	int n; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	char S; // <20><><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	int A;
+public:
+	Set operator | (const Set&) const; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	Set& operator |= (const Set&);
+	Set operator & (const Set&) const; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	Set& operator &= (const Set&);
+	Set operator ~ () const; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	void Show(); // <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD>
+	int power() { return n; } // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	Set(char);// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	Set(); // <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	Set(const Set&); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>
+	Set(Set&&); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (C++11) 
+	Set operator = (const Set&); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	Set operator = (Set&&); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (C++11) 
+	~Set() {} // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+};
+
+Set::Set() : n(0), S('A' + cnt++), A(0) {};
+
+Set::Set(char) : S('A' + cnt++), n(0), A(0) {
+	for (int i = 0; i < N; i++)
+		if (rand() % 2) {
+			A |= (1 << i);
+			n++;
+		}
+	cout << '\n' << S << " = [";
+	for (int i = 0; i < N; i++)
+		if ((A >> i) & 1) 
+			cout << char(i + 'A');
+	cout << "]";
+}
+
+Set::Set(const Set& B) : S('A' + cnt++), n(B.n), A(B.A) { }
+
+Set Set:: operator= (const Set& B) {
+	if (this != &B) {
+		n = B.n;
+		A = B.A;
+		S = 'A' + cnt++;
+	}
+	return *this;
+}
+
+Set& Set :: operator &= (const Set& B)
+{
+	n = 0;
+	A = A & B.A;
+	for (int i = 0; i < N; i++) if ((A >> i) & 1) n++;
+	return *this;
+}
+
+Set Set :: operator & (const Set& B) const
+{
+	Set C(*this);
+	return std::move(C &= B);
+}
+
+Set& Set :: operator |= (const Set& B)
+{
+	n = 0;
+	A = A | B.A;
+	for (int i = 0; i < N; i++) if ((A >> i) & 1) n++;
+	return *this;
+}
+
+Set Set :: operator | (const Set& B) const
+{
+	Set C(*this);
+	return std::move(C |= B);
+}
+
+Set Set :: operator ~ () const
+{
+	Set C;
+	C.A = ~A;
+	return std::move(C);
+}
+
+Set::Set(Set&& B) : S('A' + cnt++), n(B.n), A(B.A)
+{
+	B.A = 0;
+} // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+
+Set Set:: operator = (Set&& B) // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+{
+	if (this != &B)
+	{
+		n = B.n; A = B.A; S = 'A' + cnt++; B.A = 0;
+	}
+	return *this;
+}
+
+void Set::Show() {
+	cout << '\n' << S << " = [";
+	for (int i = 0; i < N; i++) if ((A >> i) & 1) 
+		cout << char(i + 'A');
+	cout << "]";
+}
--- a/Part1/Lab2/Set4.h
+++ b/Part1/Lab2/Set4.h
@@ -0,0 +1,208 @@
+#include <iostream>
+#include <fstream>
+#include <string>
+#include <Windows.h>
+#include <cstdio>
+#include <time.h>
+
+using namespace std;
+
+class SetElem {
+public:
+	char el;
+	SetElem* next;
+	SetElem(char e, SetElem* n = nullptr) : el(e), next(n) { }
+	~SetElem() { delete next; }
+};
+
+class Set {
+private:
+	static int N, cnt; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	int n; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	char S; // <20><><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	SetElem* A;
+public:
+	Set operator | (const Set&) const; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	Set& operator |= (const Set&);
+	Set operator & (const Set&) const; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	Set& operator &= (const Set&);
+	Set operator ~ () const; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	void Show(); // <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD>
+	int power() { return n; } // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	Set(char);// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	Set(); // <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	Set(const Set&); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>
+	Set(Set&&); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (C++11) 
+	Set operator = (const Set&); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	Set operator = (Set&&); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (C++11) 
+	~Set() {} // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+};
+
+Set::Set() : n(0), S('A' + cnt++), A(nullptr) {};
+
+Set::Set(char) : S('A' + cnt++), n(0), A(nullptr) {
+	SetElem* pA = A;
+	for (int i = 0; i < N; i++)
+		if (rand() % 2) {
+			if (A) {
+				pA->next = new SetElem(char(i + 'A'));
+				pA = pA->next;
+			}
+			else {
+				A = new SetElem(char(i + 'A'));
+				pA = A;
+			}
+			n++;
+		}
+	cout << '\n' << S << " = [";
+	for (SetElem* p = A; p; p = p->next)
+		cout << p->el;
+	cout << "]";
+}
+
+Set::Set(const Set& B) : S('A' + cnt++), n(B.n), A(nullptr) {
+	SetElem* pA = A, * pB = B.A;
+	while (pB) {
+		if (pA) {
+			pA->next = new SetElem(pB->el);
+			pA = pA->next;
+		}
+		else {
+			A = new SetElem(B.A->el);
+			pA = A;
+		}
+		pB = pB->next;
+	}
+}
+
+Set Set:: operator= (const Set& B) {
+	if (this != &B) {
+		n = B.n;
+		A = nullptr;
+		SetElem* pA = A, *pB = B.A;
+		while (pB) {
+			if (pA) {
+				pA->next = new SetElem(B.A->el);
+				pA = pA->next;
+			}
+			else {
+				A = new SetElem(B.A->el);
+				pA = A;
+			}
+			pB = pB->next;
+		}
+		S = 'A' + cnt++;
+	}
+	return *this;
+}
+
+Set& Set :: operator &= (const Set& B)
+{
+	n = 0;
+	SetElem* last = nullptr, * pA = A;
+	for (SetElem* pB = B.A; pB; pB = pB->next) {
+		while (pA && pA->el < pB->el) pA = pA->next;
+		if (pA && pA->el == pB->el) {
+			if (last == nullptr) {
+				last = pA;
+				A = pA;
+			}
+			else {
+				last->next = pA;
+				last = pA;
+			}
+		}
+	}
+	if (pA) last->next = nullptr;
+	for (pA = A; pA; pA = pA->next) n++;
+	return *this;
+}
+
+Set Set :: operator & (const Set& B) const
+{
+	Set C(*this);
+	return std::move(C &= B);
+}
+
+Set& Set :: operator |= (const Set& B)
+{
+	n = 0;
+	SetElem* pA = A;
+	for (SetElem* pB = B.A; pB; pB = pB->next) {
+		if (pA) {
+			while (pA->next && pA->next->el - 'A' < pB->el - 'A') pA = pA->next;
+			if (!pA->next || pA->next->el - 'A' != pB->el - 'A') {
+				if (pA == A) {
+					if (pB->el - 'A' <= pA->el - 'A') {
+						pA = new SetElem(pB->el, A);
+						A = pA;
+					}
+				}
+				else {
+					pA->next = new SetElem(pB->el, pA->next);
+					pA = pA->next;
+				}
+			}
+		}
+		else {
+			pA = new SetElem(pB->el);
+			A = pA;
+		}
+	}
+	for (pA = A; pA; pA = pA->next) n++;
+	return *this;
+}
+
+Set Set :: operator | (const Set& B) const
+{
+	Set C(*this);
+	return std::move(C |= B);
+}
+
+Set Set :: operator ~ () const
+{
+	Set C;
+	C.n = N - n;
+	SetElem* pC = C.A, *pA = A;
+	for (char c = 'A'; c <= 'Z'; ++c) { // <20><><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+		if (pA && pA->el > c) {
+			if (pC) {
+				pC->next = new SetElem(c);
+				pC = pC->next;
+			}
+			else {
+				C.A = new SetElem(c);
+				pC = C.A;
+			}
+		}
+		else {
+			if(pA) pA = pA->next;
+			else {
+				pC->next = new SetElem(c);
+				pC = pC->next;
+			}
+		}
+	}
+	return std::move(C);
+}
+
+Set::Set(Set&& B) : S('A' + cnt++), n(B.n), A(B.A)
+{
+	B.A = 0;
+} // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+
+Set Set:: operator = (Set&& B) // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+{
+	if (this != &B)
+	{
+		n = B.n; A = B.A; S = 'A' + cnt++; B.A = 0;
+	}
+	return *this;
+}
+
+void Set::Show() {
+	cout << '\n' << S << " = [";
+	for (SetElem* p = A; p; p = p->next)
+		cout << p->el;
+	cout << "]";
+}