diff options
7 files changed, 354 insertions, 0 deletions
| -rw-r--r-- | Sem. 09/task (not finished)/Grade.cpp | 69 | ||||
| -rw-r--r-- | Sem. 09/task (not finished)/Grade.h | 26 | ||||
| -rw-r--r-- | Sem. 09/task (not finished)/Student.cpp | 45 | ||||
| -rw-r--r-- | Sem. 09/task (not finished)/Student.h | 29 | ||||
| -rw-r--r-- | Sem. 09/task (not finished)/UniCourse.cpp | 135 | ||||
| -rw-r--r-- | Sem. 09/task (not finished)/UniCourse.h | 35 | ||||
| -rw-r--r-- | Sem. 09/task (not finished)/main.cpp | 15 |
diff --git a/Sem. 09/task (not finished)/Grade.cpp b/Sem. 09/task (not finished)/Grade.cpp new file mode 100644 index 0000000..4302166 --- /dev/null +++ b/Sem. 09/task (not finished)/Grade.cpp @@ -0,0 +1,69 @@ +#include "Grade.h" + + +Grade::Grade() : taskName(nullptr) +{ + setTaskName("Unknown"); + setGrade(2); +} + +Grade::Grade(const char* taskName, size_t gradeValue) : taskName(nullptr) +{ + setTaskName(taskName); + setGrade(gradeValue); +} + +void Grade::free() +{ + delete[] taskName; +} +void Grade::copyFrom(const Grade& other) +{ + gradeValue = other.gradeValue; + + taskName = new char[strlen(other.taskName) + 1]; + strcpy(taskName, other.taskName); +} + +Grade::Grade(const Grade& other) +{ + copyFrom(other); +} + +Grade& Grade::operator=(const Grade& other) +{ + if (this != &other) + { + free(); + copyFrom(other); + } + return *this; +} +Grade::~Grade() +{ + free(); +} + +const char* Grade::getTaskName() const +{ + return taskName; +} +size_t Grade::getGrade() const +{ + return gradeValue; +} + +void Grade::setGrade(size_t grade) +{ + if (grade < 2 || grade > 6) + throw std::exception("error!"); + + gradeValue = grade; +} + +void Grade::setTaskName(const char* name) +{ + delete[] taskName; + taskName = new char[strlen(name) + 1]; + strcpy(taskName, name); +}
\ No newline at end of file diff --git a/Sem. 09/task (not finished)/Grade.h b/Sem. 09/task (not finished)/Grade.h new file mode 100644 index 0000000..d0cb2e7 --- /dev/null +++ b/Sem. 09/task (not finished)/Grade.h @@ -0,0 +1,26 @@ +#pragma once + +#include <iostream> + +class Grade +{ + size_t gradeValue; + char* taskName; + + void free(); + void copyFrom(const Grade& other); +public: + Grade(); + + Grade(const char* taskName, size_t gradeValue); + + Grade(const Grade& other); + Grade& operator=(const Grade& other); + ~Grade(); + + const char* getTaskName() const; + size_t getGrade() const; + + void setTaskName(const char* name); + void setGrade(size_t grade); +};
\ No newline at end of file diff --git a/Sem. 09/task (not finished)/Student.cpp b/Sem. 09/task (not finished)/Student.cpp new file mode 100644 index 0000000..99d26dc --- /dev/null +++ b/Sem. 09/task (not finished)/Student.cpp @@ -0,0 +1,45 @@ +#include "Student.h" + +Student::Student(const char* name, size_t fn) +{ + setName(name); + setFn(fn); +} + +void Student::setFn(size_t fn) +{ + if (fn < 80000 || fn > 83000) + throw std::exception("Invalid fn"); + + this->fn = fn; +} +void Student::setName(const char* name) +{ + if (strlen(name) > MAX_NAME_LENGTH) + throw std::exception("Name is too long!"); + + strcpy(this->name, name); +} + +size_t Student::getFN() const +{ + return fn; +} +const char* Student::getName() const +{ + return name; +} + +void Student::addGrade(const char* taskName, size_t grade) +{ + if (gradesCount == MAX_GRADES_COUNT) + throw std::exception("Error! Too many grades!"); + + Grade currentGrade(taskName, grade); + grades[gradesCount++] = currentGrade; +} + +void Student::print() const +{ + std::cout << name << " " << fn << std::endl; +}
\ No newline at end of file diff --git a/Sem. 09/task (not finished)/Student.h b/Sem. 09/task (not finished)/Student.h new file mode 100644 index 0000000..5c09792 --- /dev/null +++ b/Sem. 09/task (not finished)/Student.h @@ -0,0 +1,29 @@ +#include "Grade.h" + +const size_t MAX_NAME_LENGTH = 30; +const size_t MAX_GRADES_COUNT = 20; +class Student +{ +public: + + Student(const char* name, size_t fn); + + void setFn(size_t fn); + void setName(const char* name); + + size_t getFN() const; + const char* getName() const; + + void addGrade(const char* taskName, size_t grade); + + + void print() const; +private: + char name[MAX_NAME_LENGTH + 1]; + size_t fn; + + Grade grades[MAX_GRADES_COUNT]; + size_t gradesCount; + + +};
\ No newline at end of file diff --git a/Sem. 09/task (not finished)/UniCourse.cpp b/Sem. 09/task (not finished)/UniCourse.cpp new file mode 100644 index 0000000..c854b82 --- /dev/null +++ b/Sem. 09/task (not finished)/UniCourse.cpp @@ -0,0 +1,135 @@ +#include "UniCourse.h" + +UniCourse::UniCourse(const char* lecturerName) : UniCourse(lecturerName, "", "", "") +{} +UniCourse::UniCourse(const char* lecturerName, const char* assistant1Name) : UniCourse(lecturerName, assistant1Name, "", "") +{} +UniCourse::UniCourse(const char* lecturerName, const char* assistant1Name, const char* assistant2Name) : UniCourse(lecturerName, assistant1Name, assistant2Name, "") +{} + +UniCourse::UniCourse(const char* lecturerName, const char* assistant1Name, const char* assistant2Name, const char* assistant3Name) +{ + this->lecturerName = new char[strlen(lecturerName) + 1]; + strcpy(this->lecturerName, lecturerName); + + assistantsNames[0] = new char[strlen(assistant1Name) + 1]; + strcpy(assistantsNames[0], assistant1Name); + + assistantsNames[1] = new char[strlen(assistant2Name) + 1]; + strcpy(assistantsNames[1], assistant2Name); + + assistantsNames[2] = new char[strlen(assistant3Name) + 1]; + strcpy(assistantsNames[2], assistant3Name); + + capacity = 8; + size = 0; + + students = new Student*[capacity]; +} + + +void UniCourse::copyFrom(const UniCourse& other) +{ + lecturerName = new char[strlen(other.lecturerName) + 1]; + strcpy(lecturerName, other.lecturerName); + + for (int i = 0; i < 3; i++) + { + if (other.assistantsNames[i] != nullptr) + { + assistantsNames[i] = new char[strlen(other.assistantsNames[i]) + 1]; + strcpy(assistantsNames[i], other.assistantsNames[i]); + } + } + + + students = new Student*[other.capacity]; + + for (int i = 0; i < other.size; i++) + students[i] = new Student(*other.students[i]); + + capacity = other.capacity; + size = other.size; + +} +void UniCourse::free() +{ + delete[] lecturerName; + + for (int i = 0; i < 3; i++) + delete[] assistantsNames[i]; + + for (int i = 0; i < size; i++) + delete students[i]; + + delete[] students; +} + +UniCourse::UniCourse(const UniCourse& other) +{ + copyFrom(other); +} + +UniCourse& UniCourse::operator=(const UniCourse& other) +{ + if (this != &other) + { + free(); + copyFrom(other); + } + return *this; +} +UniCourse::~UniCourse() +{ + free(); +} +void UniCourse::addStudent(const char* name, size_t fn) +{ + if (size == capacity) + resize(); + + Student* current = new Student(name, fn); + students[size++] = current; +} + +void UniCourse::resize() +{ + Student** temp = new Student*[capacity *= 2]; + + for (int i = 0; i < size; i++) + temp[i] = students[i]; + + delete[] students; + + students = temp; +} + +size_t UniCourse::findStudentByFn(size_t fn) +{ + for (int i = 0; i < size; i++) + { + if (students[i]->getFN() == fn) + return i; + } + return -1; +} +void UniCourse::removeStudent(size_t fn) +{ + size_t indexOfStudent = findStudentByFn(fn); + if (fn == -1) + return; + + delete students[indexOfStudent]; + + for (int i = indexOfStudent; i < size - 1; i++) + students[i] = students[i + 1]; + + size--; + +} + +void UniCourse::print() +{ + for (int i = 0; i < size; i++) + students[i]->print(); +}
\ No newline at end of file diff --git a/Sem. 09/task (not finished)/UniCourse.h b/Sem. 09/task (not finished)/UniCourse.h new file mode 100644 index 0000000..fde1518 --- /dev/null +++ b/Sem. 09/task (not finished)/UniCourse.h @@ -0,0 +1,35 @@ +#include "Student.h" + +class UniCourse +{ + char* lecturerName; + char* assistantsNames[3]; + + Student** students; + size_t capacity; + size_t size; + + void copyFrom(const UniCourse& other); + void free(); + + size_t findStudentByFn(size_t fn); + + void resize(); + +public: + UniCourse(const char* lecturerName); + UniCourse(const char* lecturerName, const char* assistant1Name); + UniCourse(const char* lecturerName, const char* assistant1Name, const char* assistant2Name); + UniCourse(const char* lecturerName, const char* assistant1Name, const char* assistant2Name, const char* assistant3Name); + + + UniCourse(const UniCourse& other); + UniCourse& operator=(const UniCourse& other); + ~UniCourse(); + + void addStudent(const char* name, size_t fn); + void removeStudent(size_t fn); + + void print(); + +};
\ No newline at end of file diff --git a/Sem. 09/task (not finished)/main.cpp b/Sem. 09/task (not finished)/main.cpp new file mode 100644 index 0000000..6b727fa --- /dev/null +++ b/Sem. 09/task (not finished)/main.cpp @@ -0,0 +1,15 @@ +#include "UniCourse.h" + +int main() +{ + UniCourse u("ddz"); + + u.addStudent("ivan", 80123); + u.addStudent("angel", 80125); + u.addStudent("petur", 80126); + u.addStudent("ivan2", 81000); + //u.print(); + + u.removeStudent(80125); + u.print(); +}
\ No newline at end of file |
