Sunday, June 30, 2024
Bank Account in C++
Program Listing
#include <iostream>
#include <iomanip>
class BankAccount {
private:
double balance;
public:
BankAccount() : balance(0.0) {}
void deposit(double amount) {
if (amount > 0) {
balance += amount;
std::cout << "\tDeposited PHP" <<std::fixed <<std::setprecision(2) << amount << ". New balance: PHP" << balance << std::endl;
} else {
std::cout << "\tInvalid deposit amount." << std::endl;
}
}
void withdraw(double amount) {
if (amount > 0 && amount <= balance) {
balance -= amount;
std::cout << "\tWithdrawn PHP" <<std::fixed <<std::setprecision(2)<< amount << ". New balance: PHP" << balance << std::endl;
} else {
std::cout << "\tInvalid withdrawal amount or insufficient funds." << std::endl;
}
}
double getBalance() const {
return balance;
}
};
int main() {
BankAccount account;
int choice=0;
double amount=0.00;
while (true) {
std::cout << "\n\tBank Account Main Menu" << std::endl;
std::cout << "\t[1] Deposit Money" << std::endl;
std::cout << "\t[2] Withdraw Money" << std::endl;
std::cout << "\t[3] Check Balance" << std::endl;
std::cout << "\t[4] Quit Program" << std::endl;
std::cout << "\n\tEnter your choice: ";
std::cin >> choice;
switch (choice) {
case 1:
std::cout << "\tEnter the deposit amount: PHP";
std::cin >> amount;
account.deposit(amount);
break;
case 2:
std::cout << "\tEnter the withdrawal amount: PHP";
std::cin >> amount;
account.withdraw(amount);
break;
case 3:
std::cout << "\tCurrent balance: PHP" <<std::fixed <<std::setprecision(2)<< account.getBalance() << std::endl;
break;
case 4:
std::cout << "\tExiting. Thank you for using this program." << std::endl;
return 0;
default:
std::cout << "\tInvalid choice. Please try again." << std::endl;
}
}
return 0;
}
Friday, June 28, 2024
Temperature Converter Using Encapsulation in C++
#include <iostream>
class TemperatureConverter {
private:
double celsius;
double fahrenheit;
public:
TemperatureConverter() : celsius(0.0), fahrenheit(32.0) {}
void setCelsius(double c) {
celsius = c;
fahrenheit = (celsius * 9.0/5.0) + 32.0;
}
void setFahrenheit(double f) {
fahrenheit = f;
celsius = (fahrenheit - 32.0) * 5.0/9.0;
}
double getCelsius() const {
return celsius;
}
double getFahrenheit() const {
return fahrenheit;
}
};
int main() {
TemperatureConverter converter;
std::cout << "\n\tTemperature Converter Using Encapsulation in C++\n\n";
// Convert from Celsius to Fahrenheit
converter.setCelsius(35.0);
std::cout << "\t35 degrees Celsius is equal to " << converter.getFahrenheit() << " degrees Fahrenheit.\n";
// Convert from Fahrenheit to Celsius
converter.setFahrenheit(112.3);
std::cout << "\n\tEnd of Program\n\n";
return 0;
}
Thursday, June 27, 2024
Area of the Circle Using OOP Approach
#include <iostream>
#include <iomanip>
class Circle {
public:
// Constructor to initialize the radius
Circle(double radius) {
this->radius = radius;
}
// Method to calculate the area of the circle
double calculateArea() {
return 3.14159265359 * radius * radius; // Assuming Pi to be approximately 3.14159265359
}
// Method to calculate the circumference of the circle
double calculateCircumference() {
return 2.0 * 3.14159265359 * radius; // Assuming Pi to be approximately 3.14159265359
}
private:
double radius;
};
int main() {
double radius;
// Input the radius of the circle
std::cout << "\n\tArea of the Circle Using OOP Approach\n";
std::cout << "\n\tEnter the radius of the circle: ";
std::cin >> radius;
// Create a Circle object with the provided radius
Circle circle(radius);
// Calculate and display the area and circumference
double area = circle.calculateArea();
double circumference = circle.calculateCircumference();
std::cout << "\n\tThe Area of the circle: " <<std::fixed <<std::setprecision(2) << area << std::endl;
std::cout << "\tThe Circumference of the circle: " <<std::fixed <<std::setprecision(2) << circumference << std::endl;
std::cout << "\n\n\tEnd of Program. Thank you for using this program." << std::endl;
return 0;
}