карман

#include<iostream>
#include<fstream>
using namespace std;

struct node
{
    int info;
    node* next;
};
bool nodeIsNull(node*l)
{
    return(l == NULL);
}
void createMas(int mas[])
{
    for (int i = 0; i < 50; i++)
        mas[i] = rand() % 99 + 1;
}
void showMas(int mas[])
{
    for (int i = 0; i < 50; i++)
        cout << mas[i] << " ";
}
void showEl(node*q)
{
    cout << q->info << " ";
}
void setElement(node*&q, node*p)
{
    q = p;
}
void nextEl(node*&q)
{
    q = q->next;
}

void showlist(node* & head)
{
    node *q = NULL;
    setElement(q, head);
    if (nodeIsNull(q))
        cout << "List Is Empty" << endl;
    else
        while (!nodeIsNull(q))
        {
            showEl(q);
            nextEl(q);
        }
}

void newEl(node*&q, int x)
{
    q = new node;
    q->info = x;
    q->next = NULL;
}

void vstavka(node*&head, int x)
{
    node*q, *p;
    q = head;
    newEl(p, x);
    if (nodeIsNull(head))
    {
        head = p;
    }
    else
    {
        if (x <= head->info)
        {
            p->next = q;
            head = p;
        }
        while (q->next != NULL)
        {
            if (q->info < x && q->next->info >= x)
            {
                p->next = q->next;
                q->next = p;
            }
            nextEl(q);
        }
        if (x >= q->info)
        {
            p->next = NULL;
            q->next = p;
        }
    }
}

void svyazkaSpiskov(node**a)
{
    for (int i = 0; i < 5; i++)
        if (a[i] != NULL)
        {
            cout << "list a[" << i << "]  ";
            showlist(a[i]);
            cout << endl;
        }
}

void Clear(node**karman)
{
    for (int i = 0; i < 5; i++)
        karman[i] = NULL;
}

void Sortirovka(int *mas, node**karman)
{
    for (int i = 0; i < 50; i++)
        vstavka(karman[(mas[i] / 20)], mas[i]);
}

int main()
{
    int mas[50];
    node **karman;
    karman = new node *[5];
    Clear(karman);
    createMas(mas);
    showMas(mas);
    cout << endl << endl;
    Sortirovka(mas, karman);
    cout << "New List:  ";
    cout << endl;
    svyazkaSpiskov(karman);
    system("pause");
    return 0;
}