[C] Pudełka

#include <stdio.h>
#include <stdlib.h>



struct Cuboid
{
    char name;
    double x;
    double y;
    double z;
    struct Cuboid *next;
};


void loadCuboidData(struct Cuboid **pointer)
{
    (*pointer)->next = NULL;
    printf("\n\n\n\n\n\n\n\nWprowadz identyfikator pudelka (1 znak): ");
    scanf(" %c", &((*pointer)->name));
    printf("Wprowadz wymiar X: ");
    scanf("%lf", &((*pointer)->x));
    printf("Wprowadz wymiar Y: ");
    scanf("%lf", &((*pointer)->y));
    printf("Wprowadz wymiar Z: ");
    scanf("%lf", &((*pointer)->z));
}


void addCuboid(struct Cuboid **headPointer)
{
    struct Cuboid *pointer;

    pointer = *headPointer;
    if (pointer == NULL)
    {
        pointer = (struct Cuboid*)malloc(sizeof(struct Cuboid));
        loadCuboidData(&pointer);
        *headPointer = pointer;
    }
    else
    {
        while (pointer->next != NULL)
        {
            pointer = pointer->next;
        }
        pointer->next = (struct Cuboid*)malloc(sizeof(struct Cuboid));
        pointer = pointer->next;
        loadCuboidData(&pointer);
    }
}


void loadCuboids(struct Cuboid **headPointer)
{
    int choose;
    printf("1. Dodaj prostopadloscian.\n");
    printf("2. Zakoncz dodawanie.\n");
    scanf("%d", &choose);

    while(choose == 1)
    {
        addCuboid(headPointer);

        printf("1. Dodaj prostopadloscian.\n");
        printf("2. Zakoncz dodawanie.\n");
        scanf("%d", &choose);
    }

}


int listSize(struct Cuboid *head)
{
    int sizeOfList;

    sizeOfList = 0;
    if (head != NULL)
    {
        sizeOfList = 1;
        while (head->next != NULL)
        {
            head = head->next;
            sizeOfList++;
        }
    }
    return sizeOfList;
}


void checkCouboids(struct Cuboid *head, int ***boxSizesArray)
{
    int sizeOfList, i, j;
    struct Cuboid *pointer, *pointer2;

    sizeOfList = listSize(head);

    *boxSizesArray = (int**)malloc(sizeof(int*) * (sizeOfList - 1));
    j = sizeOfList - 1;
    for (i = 0; i < (sizeOfList - 1); i++)
    {
        (*boxSizesArray)[i] = (int*)malloc(sizeof(int)*j);
        j--;
    }

    pointer = head;
    pointer2 = head;
    for (i = 0; i < (sizeOfList - 1); i++)
    {
        for(j = 0; j < (sizeOfList - 1 - i); j++)
        {
            pointer2 = pointer2->next;
            if ( (pointer->x > pointer2->x) && (pointer->y > pointer2->y) && (pointer->z > pointer2->z) )
            {
                (*boxSizesArray)[i][j] = 1;
            }
            else if ( (pointer->x < pointer2->x) && (pointer->y < pointer2->y) && (pointer->z < pointer2->z) )
            {
                (*boxSizesArray)[i][j] = -1;
            }
            else
            {
                (*boxSizesArray)[i][j] = 0;
            }
        }
        pointer = pointer->next;
        pointer2 = pointer;
    }
}


int main()
{
    struct Cuboid *head;
    int **boxSizesArray;
    int sizeOfList, i, j;



    head = NULL;
    loadCuboids(&head);
    checkCouboids(head, &boxSizesArray);

    sizeOfList = listSize(head);
    for (i = 0; i < (sizeOfList - 1); i++)
    {
        for (j = 0; j < (sizeOfList - 1 - i); j++)
        {
            if (boxSizesArray[i][j] == 1)
            {
                printf(">  ");
            }
            else if (boxSizesArray[i][j] == -1)
            {
                printf("<  ");
            }
            else
            {
                printf("~  ");
            }
        }
        printf("\n");
    }

    return 0;
}