example1_basic_class_instantiation.cpp

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#include <iostream>
#include <string>

class Person {
private:
    std::string name;
    int age;

public:
    Person(std::string n, int a) : name(n), age(a) {}

    void introduce() {
        std::cout << "My name is " << name << " and I'm " << age << " years old." << std::endl;
    }
};

int main() {
    Person alice("Alice", 30);
    alice.introduce();

    return 0;
}