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Commit f186b5e

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Add .cpp file
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6 files changed

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6 files changed

+201
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‎18)OOPS_Constructors.cpp‎

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#include <iostream>
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using namespace std;
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class Employee // Class
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{
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public:
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string name;
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int salary;
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Employee(string n, int s) // Constructor
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{
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this->name = n;
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this->salary = s;
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}
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void printDetails() // Method
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{
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cout << "Name of our first employee is " << this->name << endl;
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cout << "Salary of our first employee is " << this->salary << endl;
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}
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};
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int main()
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{
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Employee employee1("Mooazam", 100000); // Constructor Object
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employee1.printDetails();
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return 0;
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}

‎19)OOPS_AccessSpecifiers.cpp‎

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#include <iostream>
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using namespace std;
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class Employee // Class
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{
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public:
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string name;
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int salary;
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Employee(string n, int s, int sp) // Constructor
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{
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this->name = n;
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this->salary = s;
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this->secretPassword = sp;
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}
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void printDetails() // Method
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{
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cout << "ame of our first employee is " << this->name << endl;
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cout << "Salary of our first employee is " << this->salary << endl;
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}
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void getsecretPassword() // Getter and Setter Method
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{
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cout << "Secret Password is " << this->secretPassword << endl;
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}
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private:
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int secretPassword;
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};
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int main()
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{
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Employee employee1("Mooazam", 100000, 123); // Constructor Object
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employee1.printDetails();
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// cout << "Secret Password is " << employee1.secretPassword << endl;
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// Above line can not run because secretPassword is private.
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employee1.getsecretPassword();
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return 0;
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}

‎20)OOPS_Inheritance.cpp‎

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#include <iostream>
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using namespace std;
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class Employee // Class
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{
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public:
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string name;
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int salary;
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void printDetails() // Method
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{
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cout << "Name of our first employee is " << this->name << endl;
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cout << "Salary of our first employee is " << this->salary << endl;
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}
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};
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class Engineer : public Employee // Child Class
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{
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public:
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string task = "Program Software";
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};
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int main()
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{
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Engineer engineer1; // Object of child class
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engineer1.name = "Mooazam"; // Setting values in parent class
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engineer1.salary = 100000; // Setting values in parent class
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engineer1.printDetails(); // Accessing parent class
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cout << "Task of our first employee is to " << engineer1.task << endl;
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return 0;
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}

‎21)OOPS_Encapsulation.cpp‎

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#include <iostream>
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using namespace std;
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class Employee
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{
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private:
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// Private attribute
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int salary;
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public:
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// Setter
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void setSalary(int s)
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{
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salary = s;
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}
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// Getter
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int getSalary()
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{
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return salary;
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}
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};
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int main()
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{
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Employee myObj;
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myObj.setSalary(100000);
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cout << "Salary is " << myObj.getSalary();
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return 0;
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}

‎22)OOPS_Polymorphism.cpp‎

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#include <iostream>
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using namespace std;
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// Main class
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class Animal
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{
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public:
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void animalSound()
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{
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cout << "The animal makes a sound \n";
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}
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};
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// Child class
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class Cat : public Animal
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{
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public:
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void animalSound()
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{
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cout << "The cat says: meo meo" << endl;
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}
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};
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// Child class
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class Dog : public Animal
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{
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public:
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void animalSound()
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{
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cout << "The dog says: bow wow" << endl;
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}
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};
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int main()
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{
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Animal myAnimal;
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Cat myCat;
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Dog myDog;
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myAnimal.animalSound();
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myCat.animalSound();
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myDog.animalSound();
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return 0;
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}

‎23)tryCatch.cpp‎

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#include <iostream>
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using namespace std;
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int main()
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{
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try
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{
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int age = 15;
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if (age >= 18)
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{
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cout << "Access granted - you are old enough.";
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}
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else
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{
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throw 505;
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}
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}
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catch (...)
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{
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cout << "Access denied - You must be at least 18 years old.";
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}
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}

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