intro-to-zig-talk/c/raii.cpp

#include <iostream>
#include <vector>

class MyClass
{
public:
    void* ptr;

    MyClass()
    {
        std::cout << "Allocating 1MB\n";

        // Allocate 1MB for no reason:
        ptr = malloc(sizeof(1000 * 1000));
    }

    ~MyClass()
    {
        free(ptr);
        std::cout << "Destroyed 1MB\n";
    }
};

MyClass myClass;

int main()
{
    // Trick question, how many times is it constructed and destroyed?

    std::vector<MyClass> vecOfMyClasses;
    vec.push_back(myClass);
    vec.push_back(myClass);
}