1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
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();
}
|
