Функции обработки структур BOX

struct box
{
char marker[40];
float height;
float width;
float length;
float volume;
};

void print(const box &a)
{
cout<<a.marker<<endl;
cout<<a.height<<endl<<a.width<<a.width<<a.volume<<endl;
}

void print(box &a)
{
    a.volume = a.height * a.width * a.length;
}

#include <iostream>
struct box
{
  char marker[40];
  float height;
  float width;
  float length;
  float volume;
};
void print(struct box param){
  std::cout<<" Box -"<<marker<<". Parameters:"<<std::endl;
  std::cout<<" height -"<< height <<std::endl;
  std::cout<<" width -"<< width <<std::endl;
  std::cout<<" length -"<< length <<std::endl;
  std::cout<<" volume -"<< volume <<std::endl;
}
void setvolume(struct box* param){
  param->volume=param->width*param->height*param->length;
}
int main(){
  struct box myBox;
  std::cout<<" Box marker-"<<std::endl;
  std::cin>>myBox.marker;
  std::cout<<" Box height -"<<std::endl;
  std::cin>>myBox.height;
  std::cout<<" width -"<<std::endl;
  std::cin>>myBox.width;
  std::cout<<" length -"<<std::endl;
  std::cin>>myBox.length;
  setvolume(&myBox);
  print(myBox);
  return 0;
}

#include "stdafx.h"
#include <iostream>
//----------------------------------------------------------------------------------------------------------------------
struct box
{
    char maker[40];
    float height;
    float width;
    float length;
    float volume;
};
//----------------------------------------------------------------------------------------------------------------------
void set_volume(box *address);
void show(box parameters);
//----------------------------------------------------------------------------------------------------------------------
int main()
{
    using namespace std;
    box myBox;
    cout << "Enter maker box: ";
    cin.get(myBox.maker, 40);
    while (cin.get() != '\n')
        continue;
    cout << "Enter height box: ";
    cin >> myBox.height;
    cout << "Enter width box: ";
    cin >> myBox.width;
    cout << "Enter length box: ";
    cin >> myBox.length;
    set_volume(&myBox);
    show(myBox);
    system("pause");
    return 0;
}
//----------------------------------------------------------------------------------------------------------------------
void set_volume(box *address)
{
    address->volume = address->height * address->width * address->length;
}
//----------------------------------------------------------------------------------------------------------------------
void show(box parameters)
{
    std::cout << "\nBox maker: " << parameters.maker
        << "\nHeight: " << parameters.height
        << "\nWidth: " << parameters.width
        << "\nLength: " << parameters.length
        << "\nVolume: " << parameters.volume << "\n\n";
}
//----------------------------------------------------------------------------------------------------------------------