Website Summary Files Commits Branches @commit @diff @stats
path: root / Sem. 11 / Examples
diff options
context:
space:
mode:
diff --git a/Sem. 11/Examples/Person/Person.cpp b/Sem. 11/Examples/Person/Person.cpp
new file mode 100644
index 0000000..a0cc714
--- /dev/null
+++ b/Sem. 11/Examples/Person/Person.cpp
@@ -0,0 +1,76 @@
+#pragma once
+#include "Person.h"
+#include <cstring>
+#pragma warning (disable:4996)
+
+
+
+void Person::copyFrom(const Person& other)
+{
+ name = new char[strlen(other.name) + 1];
+ strcpy(name, other.name);
+ age = other.age;
+}
+
+void Person::free()
+{
+ delete[] name;
+}
+
+Person::Person(const char* name, int age)
+{
+ setName(name);
+ setAge(age);
+}
+
+Person::Person(const Person& other)
+{
+ copyFrom(other);
+}
+
+Person& Person::operator=(const Person& other)
+{
+ if (this != &other)
+ {
+ free();
+ copyFrom(other);
+ }
+ return *this;
+}
+const char* Person::getName() const
+{
+ return name;
+}
+
+int Person::getAge() const
+{
+ return age;
+}
+
+void Person::setName(const char* name)
+{
+ if (name == nullptr || this->name == name)
+ return;
+
+ delete[] this->name;
+ size_t nameLen = strlen(name);
+ this->name = new char[nameLen + 1];
+ strcpy(this->name, name);
+}
+
+void Person::setAge(int age)
+{
+ this->age = age;
+}
+
+
+Person::~Person()
+{
+ free();
+}
+
+void Person::print() const
+{
+ std::cout << name << " " << age << std::endl;
+}
+
diff --git a/Sem. 11/Examples/Person/Person.h b/Sem. 11/Examples/Person/Person.h
new file mode 100644
index 0000000..826b671
--- /dev/null
+++ b/Sem. 11/Examples/Person/Person.h
@@ -0,0 +1,27 @@
+#pragma once
+#include <iostream>
+class Person
+{
+ char* name = nullptr;
+ int age = 0;
+
+ void copyFrom(const Person& other);
+ void free();
+
+public:
+ Person() = default;
+ Person(const char* name, int age);
+
+ Person(const Person& other);
+ Person& operator=(const Person& other);
+
+ const char* getName() const;
+ int getAge() const;
+
+ ~Person();
+ void print() const;
+
+protected:
+ void setName(const char* name);
+ void setAge(int age);
+};
diff --git a/Sem. 11/Examples/Source2.cpp b/Sem. 11/Examples/Source2.cpp
new file mode 100644
index 0000000..b6196dd
--- /dev/null
+++ b/Sem. 11/Examples/Source2.cpp
@@ -0,0 +1,10 @@
+#include <iostream>
+#include "Student/Student.h"
+
+
+
+int main()
+{
+ Student s2("Fsdf", 34,4);
+
+}
diff --git a/Sem. 11/Examples/Student/Student.cpp b/Sem. 11/Examples/Student/Student.cpp
new file mode 100644
index 0000000..8b5b04c
--- /dev/null
+++ b/Sem. 11/Examples/Student/Student.cpp
@@ -0,0 +1,34 @@
+#include "Student.h"
+
+Student::Student(const char* name, int age, size_t fn) : Person(name, age)
+{
+ setFn(fn);
+}
+
+size_t Student::getFn() const
+{
+ return fn;
+}
+
+void Student::setFn(size_t fn)
+{
+
+ if (fn < 100)
+ fn = 100;
+ this->fn = fn;
+}
+
+// The compiler will make:
+
+//Student(const Student& other) : Person(other), fn(other.fn), grade(other.grade) OK!!!
+//{}
+
+//Student& operator=(const Student& other) OK!!!!
+//{
+// if (this != &other)
+// {
+// Person::operator=(other); //handles the deletion and copying of the base class
+// fn = other.fn;
+// }
+// return *this;
+//} \ No newline at end of file
diff --git a/Sem. 11/Examples/Student/Student.h b/Sem. 11/Examples/Student/Student.h
new file mode 100644
index 0000000..af99e30
--- /dev/null
+++ b/Sem. 11/Examples/Student/Student.h
@@ -0,0 +1,25 @@
+#include <iostream>
+#include "../Person/Person.h"
+
+class Student : public Person
+{
+ size_t fn = 0;
+ size_t grade = 2;
+public:
+ Student() = default;
+ Student(const char* name, int age, size_t fn);
+
+ size_t getFn() const;
+ void setFn(size_t fn);
+
+
+ // No need for big 4, since there is NO dyn. memory in Student
+ // The compiler will generate valid:
+
+ //Student(const Student& other);
+ //Student& operator=(const Student& other); //no need
+ // ~Student()
+
+ //See on the .cpp file how the compiler creates them
+
+};