AspectC++

#include <iostream>

// A simple class
class Calculator {
public:
    int add(int a, int b) {
        return a + b;
    }
    
    int multiply(int a, int b) {
        return a * b;
    }
};

// An aspect that logs method calls
aspect LoggingAspect {
    advice execution("% Calculator::%(...)")  : before() {
        std::cout << "Calling method: " << JoinPoint::signature() << std::endl;
    }
    
    advice execution("% Calculator::%(...)")  : after() {
        std::cout << "Method completed: " << JoinPoint::signature() << std::endl;
    }
};

int main() {
    Calculator calc;
    int sum = calc.add(5, 3);
    int product = calc.multiply(4, 7);
    
    std::cout << "Sum: " << sum << std::endl;
    std::cout << "Product: " << product << std::endl;
    
    return 0;
}