Wednesday, October 23, 2024

Temperature Converter Using a Class in Python

Temperature Converter Using a Class in Python

 


Program Listing

class TemperatureConverter:

    @staticmethod

    def celsius_to_fahrenheit(celsius):

        return (celsius * 9 / 5) + 32


    @staticmethod

    def fahrenheit_to_celsius(fahrenheit):

        return (fahrenheit - 32) * 5 / 9



celsius_temperature = 34.36

fahrenheit_temperature = 134.98


print("\n\tTemperature Converter Using a Class in Python\n")


print("\tCelsius to Fahrenheit: {:.2f}°C = {:.2f}°F".format(celsius_temperature, TemperatureConverter.celsius_to_fahrenheit(celsius_temperature)))

print("\tFahrenheit to Celsius: {:.2f}°F = {:.2f}°C".format(fahrenheit_temperature, TemperatureConverter.fahrenheit_to_celsius(fahrenheit_temperature)))


print("\n\tEnd of Program. Thank you for Using This Program\n")


Monday, October 21, 2024

Simple Calculator Using Class in Python

Simple Calculator Using a Class in Python

 


Program Listing

class Calculator:

    def __init__(self):

        print("\n\tSimple Calculator Using a Class in Python\n\n")


    def get_user_input(self):

        self.num1 = float(input("\tEnter the first number: "))

        self.operator = input("\tEnter the operator (+, -, *, /): ")

        self.num2 = float(input("\tEnter the second number: "))


    def calculate_result(self):

        if self.operator == '+':

            self.result = self.num1 + self.num2

        elif self.operator == '-':

            self.result = self.num1 - self.num2

        elif self.operator == '*':

            self.result = self.num1 * self.num2

        elif self.operator == '/':

            if self.num2 != 0:

                self.result = self.num1 / self.num2

            else:

                print("\tError: Division by zero is not allowed.")

                exit(1)

        else:

            print("\tError: Invalid operator")

            exit(1)


    def display_result(self):

        print("\n\tThe Result is  ", self.result, ".")

        print("\n\tEnd of Program")


# Create an instance of the Calculator class

calculator = Calculator()


# Get user input

calculator.get_user_input()


# Calculate and display the result

calculator.calculate_result()

calculator.display_result()


Thursday, October 3, 2024

Animals Sound Using Polymorphism in C++

Animals Sound Using Polymorphism in C++

 




Program Listing


#include <iostream>


class Animal {

public:

    virtual void makeSound() {

        std::cout << "The animal makes a sound." << std::endl;

    }

};


class Dog : public Animal {

public:

    void makeSound() override {

        std::cout << "\tThe dog barks." << std::endl;

    }

};



class Snake : public Animal {

public:

    void makeSound() override {

        std::cout << "\tThe snake ssshh." << std::endl;

    }

};


class Cat : public Animal {

public:

    void makeSound() override {

        std::cout << "\tThe cat meows." << std::endl;

    }

};


int main() {

    Animal* animals[3];

    animals[0] = new Dog();

    animals[1] = new Cat();

    animals[2] = new Snake();



 std::cout <<"\n\n\tAnimals Sound Using Polymorphism in C++\n\n";

    for (int i = 0; i < 3; i++) {

        std::cout << "\tAnimal " << i + 1 << ": ";

        animals[i]->makeSound();

    }


    // Don't forget to delete the dynamically allocated objects to free memory.

    for (int i = 0; i < 3; i++) {

        delete animals[i];

    }

std::cout << "\n\tEnd of Program. Thank you for using this program." << std::endl;

    return 0;

}


Sunday, September 8, 2024

What is an Exploit?

Student Records Using Encapsulation in Python

Student Records Using Encapsulation in Python

 Student Records Using Encapsulation in Python

                             Screenshot


Program Listing

class Student:

def __init__(self, student_name, student_age, student_grade):
self.name = student_name
self.age = student_age
self.grade = student_grade

def get_name(self):
return self.name

def get_age(self):
return self.age

def get_grade(self):
return self.grade

def set_name(self, student_name):
self.name = student_name

def set_age(self, student_age):
self.age = student_age

def set_grade(self, student_grade):
self.grade = student_grade


if __name__ == "__main__":
student = Student("Julianna Rae Pomperada", 16, 92)

print("\n\tStudent Records Using Encapsulation in Python")
print("\n\tDisplay Student Record\n")
print("\tStudent Name: " + student.get_name())
print("\tStudent Age: " + str(student.get_age()) + " years")
print("\tStudent Grade: " + str(student.get_grade()))

student.set_name("Jacob Samuel Pomperada")
student.set_age(18)
student.set_grade(88)

print("\n\tUpdated Student Record\n")
print("\tStudent Name: " + student.get_name())
print("\tStudent Age: " + str(student.get_age()) + " years old.")
print("\tStudent Grade: " + str(student.get_grade()))
print("\n\tEnd of Program. Thank you for using this program.")

Wednesday, August 14, 2024

What is Cyber Threats?

Addition and Subtraction of Two Numbers Using Polymorphism in JavaScript

 


Program Listing

const readline = require('readline');

class MathOperation {
    performOperation(a, b) {
        return 0; // Base class default implementation
    }
}

class Addition extends MathOperation {
    performOperation(a, b) {
        return a + b;
    }
}

class Subtraction extends MathOperation {
    performOperation(a, b) {
        return a - b;
    }
}

const rl = readline.createInterface({
    input: process.stdin,
    output: process.stdout
});

rl.question("\n\tEnter the first number: ", (num1) => {
    rl.question("\tEnter the second number: ", (num2) => {
        rl.question("\tEnter the operation (+ for addition, - for subtraction): ", (op) => {
            let operation;

            if (op === '+') {
                operation = new Addition();
            } else if (op === '-') {
                operation = new Subtraction();
            } else {
                console.log("\tInvalid operation.");
                rl.close();
                process.exit();
            }

            const result = operation.performOperation(parseInt(num1), parseInt(num2));
            console.log("\n\tThe Result:", result);

            rl.close();
            console.log("\n\tEnd of Program. Thank you for using this program.\n");
        });
    });
});