Добавить 2.cpp

11.cpp

@@ -0,0 +1,327 @@
+//#pragma warning(disable:4996)
+//#include <iostream>
+//#include <stdio.h>
+//#define MAX_SIZE 50
+//#define MAX_L 4096
+//using namespace std;
+//struct StudentStruct {
+//	//public
+//	int id{ 0 };
+//	void setId(int id) {
+//		if(this->id ==0) this->id = id;
+//	}
+//};
+//
+//class Student {
+//
+//public:
+//	void setId(int id);
+//
+//	void setName(char* name_);
+//	
+//	void setInform(const char* inf);
+//
+//	int getId()const;
+//
+//	const char* getName()const;
+//
+//	//char* getInform()const {
+//	//	return (inform != nullptr) ? inform : new char[MAX_SIZE] {"NoInform"};
+//	//}
+//	const char* getInform()const;
+//
+//
+//
+//
+//	void show()const;
+//
+//	const char* studentToString()const;
+////protected:
+//   // Student(){}
+//   //
+//	//Student(){
+//	//	id = 0;
+//	//	strcpy(name, "NoName");
+//	//	inform = nullptr;
+//	//}
+//
+//	Student();
+//
+//	Student(int id, const char* name_);
+//
+//	Student(int id, const char* name_, const char* inf);
+//
+//	~Student();
+//private:
+//	int id;// { 0 };
+//	char name[MAX_SIZE];// {"NoName"};
+//	char* inform;// { nullptr };
+//};
+//
+//inline void Student::setId(int id) {
+//	if (this->id == 0) this->id = id;
+//}
+//
+//inline void Student::setName(char* name_) {//(const char*)
+//	if (name_ == nullptr) return;
+//	strcpy_s(name, strlen(name_) + 1, name_);
+//}
+//
+//inline void Student::setInform(const char* inf) {
+//	if (inf == nullptr) return;
+//	if (inform != nullptr) delete[] inform;//?
+//	inform = new char[strlen(inf) + 1];
+//	strcpy_s(inform, strlen(inf) + 1, inf);
+//}
+//
+//inline int Student::getId()const {
+//	return id;
+//}
+//
+//inline const char* Student::getName()const {
+//	char* str = new char[MAX_L] { "" };
+//	strcpy(str, name);
+//	return str;
+//}
+//
+//inline const char* Student::getInform()const {
+//	if (inform == nullptr) return "NoInform";
+//	char* str = new char[MAX_L] { "" };
+//	strcpy(str, inform);
+//	return str;
+//}
+//
+//
+//
+//
+//inline void Student::show()const {
+//	cout << "Id= " << id
+//		<< "\nName " << name
+//		<< "\nInform " << getInform()// ((inform != nullptr) ? inform : "NoInform")
+//		<< endl;
+//}
+//
+//inline const char* Student::studentToString()const {
+//	char* str = new char[MAX_L] { "" };
+//	//strcat_s(str, "Id= ");
+//	sprintf(str, "Id = %d \nName %s \nInform %s ", id, name, getInform());
+//	//%d %i - int
+//	//%f %e %g  -float double
+//	//%s - string const char* char*
+//	return str;
+//}
+//
+//
+//Student::Student() :id{ 0 }, name{ "NoName" }, inform{ nullptr }{
+//	cout << "\n Create student: " << this << endl;
+//}
+//
+//Student::Student(int id, const char* name_) :id{ id }, inform{ nullptr }{
+//	/*	if (name_ == nullptr) return;
+//		strcpy_s(name, strlen(name_) + 1, name_);*/
+//	cout << "\n Create student: " << this << endl;
+//	setName((char*)name_);
+//}
+//
+//Student::Student(int id, const char* name_, const char* inf) :id{ id } {
+//	/*	if (name_ == nullptr) return;
+//		strcpy_s(name, strlen(name_) + 1, name_);
+//		if (inf == nullptr) return;
+//		inform = new char[strlen(inf) + 1];
+//		strcpy_s(inform, strlen(inf) + 1, inf);*/
+//	cout << "\n Create student: " << this << endl;
+//	setName((char*)name_);
+//	setInform(inf);
+//}
+//
+//Student::~Student() {
+//	cout << "\n Delete student: " << this << endl;
+//	if (inform != nullptr) delete[] inform;
+//}
+//
+//int main() {
+//	//int a;
+//	//a = 5;
+//	//int b{ 5 };
+//	//auto c = 5;
+//	{
+//		Student student;
+//		cout << "\nStudent( create):\n"
+//			<< student.studentToString()
+//			<< endl;
+//		Student student1{2, "Olya" };
+//		student1.show();
+//		Student* pStud = new Student(3, "Sasha");
+//		pStud->show();
+//		Student student3{ 12,"Ivan","Good student"};
+//		cout << "\nStudent: " << student3.studentToString() << endl;
+//		delete pStud;
+//	}//~Student()
+//
+//	cout << "End program" << endl;
+//	//system("pause");
+//	system("pause");
+//}
+
+
+#pragma warning(disable:4996)
+#include <iostream>
+#include <stdio.h>
+#define MAX_SIZE 50
+#define MAX_L 4096
+using namespace std;
+
+class Student {
+public:
+	Student();
+	Student(int id, const char* name, const char* birthDate, const char* phone,
+		const char* city, const char* country, const char* university, const char* group);
+	~Student();
+
+	void setId(int id);
+	int getId() const;
+
+	void setName(const char* name);
+	const char* getName() const;
+
+	void setBirthDate(const char* birthDate);
+	const char* getBirthDate() const;
+
+	void setPhone(const char* phone);
+	const char* getPhone() const;
+
+	void setCity(const char* city);
+	const char* getCity() const;
+
+	void setCountry(const char* country);
+	const char* getCountry() const;
+
+	void setUniversity(const char* university);
+	const char* getUniversity() const;
+
+	void setGroup(const char* group);
+	const char* getGroup() const;
+
+	void input();
+
+	const char* studentToString() const;
+
+private:
+	int id;
+	char name[MAX_SIZE];
+	char birthDate[MAX_SIZE];
+	char phone[MAX_SIZE];
+	char city[MAX_SIZE];
+	char country[MAX_SIZE];
+	char university[MAX_SIZE];
+	char group[MAX_SIZE];
+};
+
+Student::Student() : id(0), name("NoName"), birthDate("01/01/1970"), phone("0000000000"),
+city("NoCity"), country("NoCountry"), university("NoUniversity"), group("NoGroup") {
+	cout << "\n Create student: " << this << endl;
+}
+
+Student::Student(int id, const char* name, const char* birthDate, const char* phone,
+	const char* city, const char* country, const char* university, const char* group)
+	: id(id) {
+	setName(name);
+	setBirthDate(birthDate);
+	setPhone(phone);
+	setCity(city);
+	setCountry(country);
+	setUniversity(university);
+	setGroup(group);
+	cout << "\n Create student: " << this << endl;
+}
+
+Student::~Student() {
+	cout << "\n Delete student: " << this << endl;
+}
+
+void Student::setId(int id) { 
+	this->id = id; 
+}
+
+int Student::getId() const { 
+	return id; 
+}
+
+void Student::setName(const char* name) { 
+	strncpy(this->name, name, MAX_SIZE - 1); 
+	this->name[MAX_SIZE - 1] = '\0'; 
+}
+const char* Student::getName() const { 
+	return name; 
+}
+
+void Student::setBirthDate(const char* birthDate) { 
+	strncpy(this->birthDate, birthDate, MAX_SIZE - 1);
+	this->birthDate[MAX_SIZE - 1] = '\0'; 
+}
+const char* Student::getBirthDate() const { 
+	return birthDate; 
+}
+
+void Student::setPhone(const char* phone) { 
+	strncpy(this->phone, phone, MAX_SIZE - 1);
+	this->phone[MAX_SIZE - 1] = '\0'; 
+}
+const char* Student::getPhone() const { 
+	return phone; 
+}
+
+void Student::setCity(const char* city) { 
+	strncpy(this->city, city, MAX_SIZE - 1); 
+	this->city[MAX_SIZE - 1] = '\0'; 
+}
+const char* Student::getCity() const { 
+	return city; 
+}
+
+void Student::setCountry(const char* country) { 
+	strncpy(this->country, country, MAX_SIZE - 1); 
+	this->country[MAX_SIZE - 1] = '\0'; 
+}
+const char* Student::getCountry() const { 
+	return country; 
+}
+
+void Student::setUniversity(const char* university) { 
+	strncpy(this->university, university, MAX_SIZE - 1); 
+	this->university[MAX_SIZE - 1] = '\0'; 
+}
+const char* Student::getUniversity() const { 
+	return university; 
+}
+
+void Student::setGroup(const char* group) { 
+	strncpy(this->group, group, MAX_SIZE - 1); 
+	this->group[MAX_SIZE - 1] = '\0'; 
+}
+const char* Student::getGroup() const {
+	return group;
+}
+
+
+const char* Student::studentToString() const {
+	static char str[MAX_L];
+	sprintf(str, "ID: %d\nName: %s\nBirth Date: %s\nPhone: %s\nCity: %s\nCountry: %s\nUniversity: %s\nGroup: %s\n",
+		id, name, birthDate, phone, city, country, university, group);
+	return str;
+}
+
+int main() {
+	Student student;
+	cout << student.studentToString() << endl;
+
+
+	Student student1{ 1, "Alice", "02/03/2000", "1234567890", "New York", "USA", "Harvard", "CS101" };
+	cout << student1.studentToString() << endl;
+
+	Student* pStud = new Student(2, "Bob", "15/08/1999", "9876543210", "Los Angeles", "USA", "Stanford", "CS102");
+	cout << pStud->studentToString() << endl;
+	delete pStud;
+
+	return 0;
+}

2.cpp

@@ -0,0 +1,317 @@
+//#pragma warning(disable:4996)
+//#include <iostream>
+//#include <stdio.h>
+//#define MAX_SIZE 50
+//#define MAX_L 4096
+//using namespace std;
+//struct StudentStruct {
+//	//public
+//	int id{ 0 };
+//	void setId(int id) {
+//		if(this->id ==0) this->id = id;
+//	}
+//};
+//
+//class Student {
+//
+//public:
+//	void setId(int id);
+//
+//	void setName(char* name_);
+//	
+//	void setInform(const char* inf);
+//
+//	int getId()const;
+//
+//	const char* getName()const;
+//
+//	//char* getInform()const {
+//	//	return (inform != nullptr) ? inform : new char[MAX_SIZE] {"NoInform"};
+//	//}
+//	const char* getInform()const;
+//
+//
+//
+//
+//	void show()const;
+//
+//	const char* studentToString()const;
+////protected:
+//   // Student(){}
+//   //
+//	//Student(){
+//	//	id = 0;
+//	//	strcpy(name, "NoName");
+//	//	inform = nullptr;
+//	//}
+//
+//	Student();
+//
+//	Student(int id, const char* name_);
+//
+//	Student(int id, const char* name_, const char* inf);
+//
+//	~Student();
+//private:
+//	int id;// { 0 };
+//	char name[MAX_SIZE];// {"NoName"};
+//	char* inform;// { nullptr };
+//};
+//
+//inline void Student::setId(int id) {
+//	if (this->id == 0) this->id = id;
+//}
+//
+//inline void Student::setName(char* name_) {//(const char*)
+//	if (name_ == nullptr) return;
+//	strcpy_s(name, strlen(name_) + 1, name_);
+//}
+//
+//inline void Student::setInform(const char* inf) {
+//	if (inf == nullptr) return;
+//	if (inform != nullptr) delete[] inform;//?
+//	inform = new char[strlen(inf) + 1];
+//	strcpy_s(inform, strlen(inf) + 1, inf);
+//}
+//
+//inline int Student::getId()const {
+//	return id;
+//}
+//
+//inline const char* Student::getName()const {
+//	char* str = new char[MAX_L] { "" };
+//	strcpy(str, name);
+//	return str;
+//}
+//
+//inline const char* Student::getInform()const {
+//	if (inform == nullptr) return "NoInform";
+//	char* str = new char[MAX_L] { "" };
+//	strcpy(str, inform);
+//	return str;
+//}
+//
+//
+//
+//
+//inline void Student::show()const {
+//	cout << "Id= " << id
+//		<< "\nName " << name
+//		<< "\nInform " << getInform()// ((inform != nullptr) ? inform : "NoInform")
+//		<< endl;
+//}
+//
+//inline const char* Student::studentToString()const {
+//	char* str = new char[MAX_L] { "" };
+//	//strcat_s(str, "Id= ");
+//	sprintf(str, "Id = %d \nName %s \nInform %s ", id, name, getInform());
+//	//%d %i - int
+//	//%f %e %g  -float double
+//	//%s - string const char* char*
+//	return str;
+//}
+//
+//
+//Student::Student() :id{ 0 }, name{ "NoName" }, inform{ nullptr }{
+//	cout << "\n Create student: " << this << endl;
+//}
+//
+//Student::Student(int id, const char* name_) :id{ id }, inform{ nullptr }{
+//	/*	if (name_ == nullptr) return;
+//		strcpy_s(name, strlen(name_) + 1, name_);*/
+//	cout << "\n Create student: " << this << endl;
+//	setName((char*)name_);
+//}
+//
+//Student::Student(int id, const char* name_, const char* inf) :id{ id } {
+//	/*	if (name_ == nullptr) return;
+//		strcpy_s(name, strlen(name_) + 1, name_);
+//		if (inf == nullptr) return;
+//		inform = new char[strlen(inf) + 1];
+//		strcpy_s(inform, strlen(inf) + 1, inf);*/
+//	cout << "\n Create student: " << this << endl;
+//	setName((char*)name_);
+//	setInform(inf);
+//}
+//
+//Student::~Student() {
+//	cout << "\n Delete student: " << this << endl;
+//	if (inform != nullptr) delete[] inform;
+//}
+//
+//int main() {
+//	//int a;
+//	//a = 5;
+//	//int b{ 5 };
+//	//auto c = 5;
+//	{
+//		Student student;
+//		cout << "\nStudent( create):\n"
+//			<< student.studentToString()
+//			<< endl;
+//		Student student1{2, "Olya" };
+//		student1.show();
+//		Student* pStud = new Student(3, "Sasha");
+//		pStud->show();
+//		Student student3{ 12,"Ivan","Good student"};
+//		cout << "\nStudent: " << student3.studentToString() << endl;
+//		delete pStud;
+//	}//~Student()
+//
+//	cout << "End program" << endl;
+//	//system("pause");
+//	system("pause");
+//}
+
+#pragma warning(disable:4996)
+#include <iostream>
+#include <stdio.h>
+#define MAX_SIZE 50
+#define MAX_L 4096
+#define PHONE 15
+#define BIRTDATE 20
+using namespace std;
+
+class Student {
+public:
+	Student(int id = 0, const char* name = "NoName", const char* birthDate = "NoDate", const char* phone = "0000000000",
+		const char* city = "NoCity", const char* country = "NoCountry", const char* university = "NoUniversity", const char* group = "NoGroup");
+	~Student();
+
+	void setId(int id);
+	int getId() const;
+
+	void setName(const char* name);
+	const char* getName() const;
+
+	void setBirthDate(const char* birthDate);
+	const char* getBirthDate() const;
+
+	void setPhone(const char* phone);
+	const char* getPhone() const;
+
+	void setCity(const char* city);
+	const char* getCity() const;
+
+	void setCountry(const char* country);
+	const char* getCountry() const;
+
+	void setUniversity(const char* university);
+	const char* getUniversity() const;
+
+	void setGroup(const char* group);
+	const char* getGroup() const;
+
+	const char* studentToString() const;
+
+private:
+	int id;
+	char name[MAX_SIZE];
+	char birthDate[BIRTDATE];
+	char phone[PHONE];
+	char city[MAX_SIZE];
+	char country[MAX_SIZE];
+	char university[MAX_SIZE];
+	char group[MAX_SIZE];
+};
+
+Student::Student(int id, const char* name, const char* birthDate, const char* phone,
+	const char* city, const char* country, const char* university, const char* group) : id(id) {
+	setName(name);
+	setBirthDate(birthDate);
+	setPhone(phone);
+	setCity(city);
+	setCountry(country);
+	setUniversity(university);
+	setGroup(group);
+	cout << "\n Create student: " << this << endl;
+}
+
+Student::~Student() {
+	cout << "\n Delete student: " << this << endl;
+}
+
+void Student::setId(int id) {
+	this->id = id;
+}
+
+int Student::getId() const {
+	return id;
+}
+
+void Student::setName(const char* name) {
+	strncpy(this->name, name, MAX_SIZE - 1);
+	this->name[MAX_SIZE - 1] = '\0';
+}
+const char* Student::getName() const {
+	return name;
+}
+
+void Student::setBirthDate(const char* birthDate) {
+	strncpy(this->birthDate, birthDate, MAX_SIZE - 1);
+	this->birthDate[MAX_SIZE - 1] = '\0';
+}
+const char* Student::getBirthDate() const {
+	return birthDate;
+}
+
+void Student::setPhone(const char* phone) {
+	strncpy(this->phone, phone, MAX_SIZE - 1);
+	this->phone[MAX_SIZE - 1] = '\0';
+}
+const char* Student::getPhone() const {
+	return phone;
+}
+
+void Student::setCity(const char* city) {
+	strncpy(this->city, city, MAX_SIZE - 1);
+	this->city[MAX_SIZE - 1] = '\0';
+}
+const char* Student::getCity() const {
+	return city;
+}
+
+void Student::setCountry(const char* country) {
+	strcpy_s(this->country, country);
+	//this->country[MAX_SIZE - 1] = '\0';
+}
+const char* Student::getCountry() const {
+	return country;
+}
+
+void Student::setUniversity(const char* university) {
+	strncpy(this->university, university, MAX_SIZE - 1);
+	this->university[MAX_SIZE - 1] = '\0';
+}
+const char* Student::getUniversity() const {
+	return university;
+}
+
+void Student::setGroup(const char* group) {
+	strncpy(this->group, group, MAX_SIZE - 1);
+	this->group[MAX_SIZE - 1] = '\0';
+}
+const char* Student::getGroup() const {
+	return group;
+}
+
+const char* Student::studentToString() const {
+	static char str[MAX_L];
+	sprintf(str, "ID: %d\nName: %s\nBirth Date: %s\nPhone: %s\nCity: %s\nCountry: %s\nUniversity: %s\nGroup: %s\n",
+		id, name, birthDate, phone, city, country, university, group);
+	return str;
+}
+
+int main() {
+	Student student{ 1, "Vova"};
+	cout << student.studentToString() << endl;
+
+	Student student1{ 2, "Alice", "02/03/2000" };
+	cout << student1.studentToString() << endl;
+
+	Student* pStud = new Student(3, "Bob", "15/08/1999", "9876543210", "Los Angeles", "USA", "Stanford", "CS102");
+	cout << pStud->studentToString() << endl;
+	delete pStud;
+
+	return 0;
+}

task1.cpp

@@ -1,20 +0,0 @@
-#include <iostream>
-using namespace std;
-
-int main() {
-    int n;
-    cout << "Enter a four-digit number: ";
-    cin >> n;
-
-    if (n < 1000 || n > 9999) {
-        cout << "Error! This is not a four-digit number." << endl;
-    } else {
-        int a = n / 1000;
-        int b = (n / 100) % 10;
-        int c = (n / 10) % 10;
-        int d = n % 10;
-        int r = c * 1000 + d * 100 + a * 10 + b;
-        cout << "Result: " << r << endl;
-    }
-    return 0;
-}

task2.cpp

@@ -1,39 +0,0 @@
-#include <iostream>
-using namespace std;
-
-int main() {
-    double ab;
-    double bc;
-    double weight;
-    cout << "Distance A-B: ";
-    cin >> ab;
-    cout << "Distance B-C: ";
-    cin >> bc;
-    cout << "Cargo weight: ";
-    cin >> weight;
-
-    double fuel;
-    if (weight <= 500) fuel = 1;
-    else if (weight <= 1000) fuel = 4;
-    else if (weight <= 1500) fuel = 7;
-    else if (weight <= 2000) fuel = 9;
-    else {
-        cout << "The airplane cannot lift such a load!" << endl;
-        return 0;
-    }
-
-    double nAB = ab * fuel;
-    double nBC = bc * fuel;
-
-    if (nAB > 300) {
-        cout << "It is impossible to reach point B by flight." << endl;
-    }
-    else if (nBC > 300) {
-        cout << "It is impossible to fly from B to C." << endl;
-    }
-    else {
-        double fill = max(0.0, nBC - (300 - nAB));
-        cout << "Minimum refuel at B: " << fill << " liters." << endl;
-    }
-    return 0;
-}

task3.cpp

@@ -1,55 +0,0 @@
-#include <iostream>
-#include <clocale>
-using namespace std;
-
-int main() {
-    int c;
-    cout << "Menu:" << endl;
-    cout << "1. Income and delays -> lines of code" << endl;
-    cout << "2. Lines of code and desired salary -> delay" << endl;
-    cout << "3. Lines of code and delays -> salary" << endl;
-    cin >> c;
-
-    int l;
-    int t;
-    int s;
-
-    switch (c) {
-        case 1:
-            cout << "Enter the desired income ($): ";
-            cin >> s;
-            cout << "Enter the number of tardies: ";
-            cin >> t;
-            s += (t / 3) * 20;
-            l = (s / 50.0) * 100;
-            cout << "Vasyl needs to write " << l << " lines of code." << endl;
-            break;
-
-        case 2:
-            cout << "Enter the number of lines of code: ";
-            cin >> l;
-            cout << "Enter your desired salary ($): ";
-            cin >> s;
-            int b;
-            b = (l / 100) * 50;
-            cout << "Vasya can be late at most "
-                 << ((b - s) / 20) * 3 << " time(s)." << endl;
-            break;
-
-        case 3:
-            cout << "Enter the number of lines of code: ";
-            cin >> l;
-            cout << "Enter the number of tardies: ";
-            cin >> t;
-            s = (l / 100) * 50 - (t / 3) * 20;
-            if (s > 0)
-                cout << "Vasyl's salary: " << s << " $" << endl;
-            else
-                cout << "Vasya will not be paid anything." << endl;
-            break;
-
-        default:
-            cout << "Invalid choice." << endl;
-    }
-    return 0;
-}

task4.cpp

@@ -1,19 +0,0 @@
-#include <iostream>
-#include <clocale>
-using namespace std;
-
-int main() {
-    int f;
-    cout << "Enter the finger number (1-5): ";
-    cin >> f;
-
-    switch (f) {
-        case 1: cout << "pollex" << endl; break;
-        case 2: cout << "index" << endl; break;
-        case 3: cout << "medius" << endl; break;
-        case 4: cout << "annularis" << endl; break;
-        case 5: cout << "digitus minimus" << endl; break;
-        default: cout << "Incorrect number!" << endl;
-    }
-    return 0;
-}

task5.cpp

@@ -1,35 +0,0 @@
-#include <iostream>
-using namespace std;
-
-int main() {
-    double a;
-    double b;
-    double c;
-    double x;
-    double y;
-
-    cout << "Enter the edges of the brick a, b, c: ";
-    cin >> a >> b >> c;
-    cout << "Enter the hole dimensions x, y: ";
-    cin >> x >> y;
-
-    double min1 = a, min2 = b;
-
-    if (c < min1) {
-        min2 = min1;
-        min1 = c;
-    }
-    else if (c < min2) {
-        min2 = c;
-    }
-
-    if ((min1 <= x && min2 <= y) || (min1 <= y && min2 <= x)) {
-        cout << "The brick will pass through the opening." << endl;
-    }
-    else {
-        cout << "The brick won't fit through the opening.." << endl;
-    }
-
-    return 0;
-
-}