[C] Sedziowie do rozgrywek

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



struct Referee
{
    int ID;
    char* name;
    struct Referee *next;
};

struct Match
{
    struct Match *next;
    struct Referee *firstReferee;
    struct Referee *secondReferee;
    struct Referee *thirdReferee;
};


void loadMatchData(struct Match **matchPointer)
{
    (*matchPointer)->next = NULL;
    (*matchPointer)->firstReferee = NULL;
    (*matchPointer)->secondReferee = NULL;
    (*matchPointer)->thirdReferee = NULL;
}

void makeMatchList(struct Match **matchHead, int numberOfTeams)
{
    int i, numberOfMatches;
    struct Match *pointer;

    pointer = *matchHead;
    if (numberOfTeams <= 1)
    {
        numberOfMatches = 0;
    }
    else
    {
        numberOfMatches = numberOfTeams * (numberOfTeams - 1) / 2;
    }


    if (numberOfMatches > 0)
    {
        pointer = (struct Match*)malloc(sizeof(struct Match));
        loadMatchData(&pointer);
        *matchHead = pointer;

        for (i = 1; i < numberOfMatches; i++)
        {
            pointer->next = (struct Match*)malloc(sizeof(struct Match));
            pointer = pointer->next;
            loadMatchData(&pointer);
        }
    }
}

void loadRefereeData(struct Referee **refereePointer)
{
    char refereeName[80];
    int length;


    (*refereePointer)->next = NULL;

    printf("Wprowadz ID: ");
    scanf("%d", &((*refereePointer)->ID));


    printf("Wprowadz nazwisko sedziego: ");
    scanf("%s", refereeName);

    length = strlen(refereeName);
    (*refereePointer)->name = (char*)malloc(sizeof(char)*(length + 1));
    strcpy((*refereePointer)->name, refereeName);


    printf("\n");
}


void addNewReferee(struct Referee **refereeHead)
{
    struct Referee *pointer;

    pointer = *refereeHead;
    if (pointer == NULL)
    {
        pointer = (struct Referee*)malloc(sizeof(struct Referee));
        loadRefereeData(&pointer);
        *refereeHead = pointer;
    }
    else
    {
        while(pointer->next != NULL)
        {
            pointer = pointer->next;
        }
        pointer->next = (struct Referee*)malloc(sizeof(struct Referee));
        pointer = pointer->next;
        loadRefereeData(&pointer);
    }
}


void loadReferees(struct Referee **refereeHead)
{
    int choose;

    printf("Wprowadz pierwszego sedziego.\n");
    addNewReferee(refereeHead);


    printf("1. Wprowadz kolejnego sedziego.\n");
    printf("2. Zakoncz wprowadzanie\n");
    scanf("%d", &choose);

    while(choose == 1)
    {
        addNewReferee(refereeHead);

        printf("1. Wprowadz kolejnego sedziego.\n");
        printf("2. Zakoncz wprowadzanie\n");
        scanf("%d", &choose);
    }
}

void addRefereesToMatches(struct Match **matchHead, struct Referee *refereeHead)
{
    struct Match *matchPointer;
    struct Referee *refereePointer;

    matchPointer = *matchHead;
    refereePointer = refereeHead;

    while (matchPointer != NULL)
    {
        if (refereePointer != NULL)
        {
            matchPointer->firstReferee = refereePointer;
            refereePointer = refereePointer->next;
        }
        else
        {
            refereePointer = refereeHead;
            matchPointer->firstReferee = refereePointer;
            refereePointer = refereePointer->next;
        }


        if (refereePointer != NULL)
        {
            matchPointer->secondReferee = refereePointer;
            refereePointer = refereePointer->next;
        }
        else
        {
            refereePointer = refereeHead;
            matchPointer->secondReferee = refereePointer;
            refereePointer = refereePointer->next;
        }


        if (refereePointer != NULL)
        {
            matchPointer->thirdReferee = refereePointer;
            refereePointer = refereePointer->next;
        }
        else
        {
            refereePointer = refereeHead;
            matchPointer->thirdReferee = refereePointer;
            refereePointer = refereePointer->next;
        }

        matchPointer = matchPointer->next;
    }

}

void showAll(struct Match *matchHead)
{
    int matchNumber;

    matchNumber = 1;
    while(matchHead != NULL)
    {
        printf("Mecz numer: %d\n", matchNumber);
        printf("Sedzia 1 - ID: %d, nazwisko: %s\n", matchHead->firstReferee->ID, matchHead->firstReferee->name);
        printf("Sedzia 2 - ID: %d, nazwisko: %s\n", matchHead->secondReferee->ID, matchHead->secondReferee->name);
        printf("Sedzia 3 - ID: %d, nazwisko: %s\n\n", matchHead->thirdReferee->ID, matchHead->thirdReferee->name);
        matchHead = matchHead->next;
        matchNumber++;
    }
}

int main()
{
    struct Match *matchHead;
    struct Referee *refereeHead;
    int nd;


    matchHead = NULL;
    refereeHead = NULL;


    printf("Podaj liczbe druzyn: ");
    scanf("%d", &nd);


    makeMatchList(&matchHead, nd);

    loadReferees(&refereeHead);

    addRefereesToMatches(&matchHead, refereeHead);

    showAll(matchHead);

    return 0;
}