struct TestStruct {

        int id;

        TestStruct() : id(42)

        {

        }

};

​

//function having struct as a parameter

#include <iostream>

#include <string>

​

using namespace std;

​

struct car{

    string name;

    string color;

    int maxSpeed;

    int model;

};

​

void fun (car x){

    cout << "Name: " << x.name << endl;

    cout << "Model: " << x.model << endl;

    cout << "Color: " << x.color << endl;

    cout << "Maximum speed: " << x.maxSpeed << endl;

}

​

int main(){

    car c1 = {"BMW", "Red", 250, 2022};

    car c2 = {"Mercedes", "Black", 220, 2019};

    fun (c1);

    fun (c2);

}

# Definition of a singly linked list

struct ListNode {

    int val;    

    ListNode *next;

    ListNode() : val(0), next(nullptr) {}

    ListNode(int x) : val(x), next(nullptr) {}

    ListNode(int x, ListNode *next) : val(x), next(next) {}

};

struct Block {

    vk::DeviceMemory memory;

    vk::DeviceSize offset;

    vk::DeviceSize size;

    bool free;

    void *ptr = nullptr; // Useless if it is a GPU allocation

    bool operator==(Block const &block);

};

bool Block::operator==(Block const &block) {

    if(memory == block.memory &&

       offset == block.offset &&

       size == block.size &&

       free == block.free &&

       ptr == block.ptr)

        return true;

    return false;

}

​