алгоритмом удаление структуры из любого места стека

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

struct stack {
    int number,data;
    struct stack *next;
};

struct stack *create(struct stack *, int, int);
void del(struct stack** ,int);
void print(struct stack *p);

int main() {
    int i, n, nd;
    struct stack *head;
    head = NULL;
    scanf("%d", &n);
    for (i=0; i <= n; i++) {
        head = create(head,i,i+1);
        printf("%d)%d\n", i+1,head->data);
    }
    printf("\ncacuyu ctrocu udalit?");
    scanf("%d", &nd);
    del(&head, nd);
    print(head);
    free(head);
}

struct stack *create(struct stack *head, int x, int num) {
    struct stack *element;
    element = (struct stack *)malloc(sizeof(struct stack));
    element->next = head;
    element->data = x;
    element->number = num;
    return element;
}

void print(struct stack *p){
    while (p != NULL) {
        printf("%d-->", p->data);
        p = p->next;
    }
}

void del(struct stack** p,int n){
    if ((*p)->number == n) {
        struct stack* t = *p;
        *p = (*p)->next;
        free(t);
        return;
    }
    else {
        del(&(*p)->next,n);
    }
}