multilist

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

typedef struct {
    int code;
} Prod;

#define LEN_MAX 100
typedef struct {
    Prod prods[LEN_MAX];
    int len;
} ProdList;

#define NAME_MAX 25
typedef struct {
    char name[NAME_MAX];
    ProdList plist;
} Store;

typedef struct StoreNode {
    Store store;
    struct StoreNode* nxt;
} StoreNode;

typedef struct {
    StoreNode* first;
    StoreNode* last;
} StoreList;

StoreNode* newStoreNode(const Store *const store, StoreNode* nxt) {
    StoreNode* node = (StoreNode*)malloc(sizeof(StoreNode));
    if (node == NULL) {
        perror("");
        exit(EXIT_FAILURE);
    }
    node->store = *store;
    node->nxt = nxt;
    return node;
}

void initStoreList(StoreList* storeList) {
    storeList->first = storeList->last = NULL;
}

void deleteProductByCode2(ProdList* plist, int code) {
    for (int i = 0; i < plist->len; i++) {
        if (plist->prods[i].code == code) {
            for (int j = i + 1; j < plist->len; j++) {
                plist->prods[j - 1] = plist->prods[j];
            }
            i--;
            plist->len--;
        }
    }
}

void deleteProductByCode(StoreList* storeList, int code) {
    for (StoreNode* node = storeList->first; node; node = node->nxt) {
        deleteProductByCode2(&node->store.plist, code);
    }
}


int main(void) {

    return 0;
}