Added missing files and removed unnessesary ones

C++/lesson6/task1.cpp

@@ -0,0 +1,16 @@
+#include <iostream>
+#include <string>
+
+class Person {
+   private:
+    std::string name;
+
+   public:
+    Person(const std::string& name) {
+        this->name = name;
+    }
+
+    void printName() {
+        std::cout << this->name << '\n';
+    }
+};

C++/lesson6/task2.cpp

@@ -0,0 +1,47 @@
+#include <iostream>
+#include <string>
+
+class Student {
+    std::string name;
+    int age;
+    double average_grade;
+
+   public:
+    Student(std::string name, int age, double average) {
+        this->name = name;
+        this->age = age;
+        this->average_grade = average;
+    }
+
+    std::string& get_name() {
+        return name;
+    }
+
+    int get_age() {
+        return age;
+    }
+
+    double get_average_grade() {
+        return average_grade;
+    }
+
+    void status() {
+        if (average_grade >= 4 && average_grade < 5) {
+            std::cout << "Student is хорошист" << '\n';
+        } else if (average_grade = 5) {
+            std::cout << "Student is отличник" << '\n';
+        } else if (average_grade < 3) {
+            std::cout << "Student is двоечник" << '\n';
+        }
+    }
+};
+
+int main() {
+    Student student1("George", 19, 3.5);
+    Student student2("Paul", 14, 4.8);
+    Student student3("Vasyok", 17, 5);
+
+    student1.status();
+    student2.status();
+    student3.status();
+}

C++/lesson6/task3.cpp

@@ -0,0 +1,40 @@
+#include <iostream>
+
+struct Account {
+    int number;
+    int money;
+    int percentage;
+
+   public:
+    Account(int number, int money, int percentage) {
+        this->number = number;
+        this->money = money;
+        this->percentage = percentage;
+    }
+
+    void refill(int amount) {
+        money += amount;
+    }
+
+    void withdraw(int amount) {
+        money -= amount;
+    }
+
+    void PrintInformation() {
+        std::cout << number << ' ' << money << ' ' << percentage << '\n';
+    }
+};
+
+int main() {
+    Account* account1 = new Account(21213, 500, 15);
+    account1->PrintInformation();
+    account1->refill(200);
+    account1->withdraw(50);
+    account1->PrintInformation();
+
+    Account* account2 = new Account(1934, 800, 10);
+    account2->PrintInformation();
+    account2->refill(150);
+    account2->withdraw(23);
+    account2->PrintInformation();
+}