virag

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

typedef struct listelem
{
    int data;
    struct listlem *next;
}listelem;

beszurElore(listelem *list, int data)
{
    listelem *uj = (listelem*)malloc(sizeof(listelem));
    uj->next = list;
    uj->data = data;
    list = uj;
}

kiir(listelem *list)
{
    while (list != NULL)
    {
        printf("%p %d\n", list, list->data);
        list = list->next;
    }
}

int pozitiv(listelem * list)
{
    int p = 0;
    while (list != NULL)
    {
        if (list->data > 0)
        {
            p++;
        }
        list = list->next;
    }
    return p;
}

int main()
{
    listelem *list1 = NULL;

    for (int i = 0; i < 20; i++)
    {
        list1 = beszurElore(list1, (rand()-16383) % 100);
    }

    kiir(list1);
    printf("A listaban %d pozitiv elem van", pozitiv(list1));


    return 0;
}