#include<iostream>
#include<cstdlib>
#include<cmath>
#include<ctime>

using namespace std;

typedef struct box
{
	double width;
	double height;
	double lenght;
	box *next;
}BOX;

void addbox(BOX	*start)
{
	BOX *t1=start;
	while(1)
	{
		if(t1->next==NULL) break;
		t1=t1->next;
	}
	BOX *newbox = new box;
	t1->next=newbox;
	newbox->next=NULL;
	newbox->height=rand()%101+1;
	newbox->width=rand()%101+1;
	newbox->lenght=rand()%101+1;
}
double volume_over(BOX *start, double biggest)
{
	BOX *t1=start;
	double b=0;
	while(1)
	{
		if(t1->height*t1->width*t1->lenght>biggest) b=b+1;
		if(t1->next == NULL) break;
		t1=t1->next;
	}
	return b;
}
int main()
{
	srand(time(NULL));
    BOX *box0 = new BOX;

    box0 -> width = 12;
    box0 -> lenght = 4;
    box0 -> height = 8;
    box0 -> next = NULL;

    for (int i = 0; i < 10; i++) addbox(box0);
    cout << "Boxes with ovlume over 100mm^3: " << volume_over(box0, 100) << endl;
    return 0;
}