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  1. Prepare
  2. C
  3. Arrays and Strings
  4. Dynamic Array in C
  5. Discussions

Dynamic Array in C

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402 Discussions

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  • sulochansaw123
     + 0 comments

    int main() { int total_number_of_shelves; scanf("%d", &total_number_of_shelves);

    int total_number_of_queries;
scanf("%d", &total_number_of_queries);
total_number_of_books=(int *)calloc(total_number_of_shelves,sizeof(int));
total_number_of_pages=(int **)calloc(total_number_of_shelves,sizeof(int *));
for (int i = 0; i < total_number_of_shelves; i++) {
    total_number_of_pages[i] = calloc(1100, sizeof(int));
}

while (total_number_of_queries--) {
    int type_of_query;
    scanf("%d", &type_of_query);

    if (type_of_query == 1) {
        /*
         * Process the query of first type here.
         */
        int shelf, pages;
        scanf("%d %d", &shelf, &pages);
        total_number_of_books[shelf]++;
        int *book = total_number_of_pages[shelf];
        while (*book != 0)
            book++;
        *book = pages;

  • WardShirley56
     + 0 comments

    Interesting setup! It’s great to see the delegation of tasks between Snow Howler and Oshie to efficiently manage the library system. iplwin registration

  • prudhviraj062005
     + 0 comments

    how to delete the given code

  • shyamganeshks
     + 0 comments
    int total_number_of_shelves;
    scanf("%d", &total_number_of_shelves);
    
    int total_number_of_queries;
    scanf("%d", &total_number_of_queries);
    
    total_number_of_books = (int *) calloc(total_number_of_shelves,sizeof(int));
    total_number_of_pages = (int **) calloc(total_number_of_shelves,sizeof(int *));
    
    while (total_number_of_queries--) {
        int type_of_query;
        scanf("%d", &type_of_query);
        
        if (type_of_query == 1) {
            /*
             * Process the query of first type here.
             */
            int x, y;
            scanf("%d %d", &x, &y);
            int bIS = *(total_number_of_books + x);
            *(total_number_of_pages + x) = (int*)realloc(*(total_number_of_pages+x),sizeof(int)*(bIS+1));
            *(*(total_number_of_pages+x)+bIS) = y;
            *(total_number_of_books + x) += 1; // the address the Incremented by 1 so pointing to next address of total_number_of_page[1]

        } else if (type_of_query == 2) {
            int x, y;
            scanf("%d %d", &x, &y);
            printf("%d\n", *(*(total_number_of_pages + x) + y));
        } else {
            int x;
            scanf("%d", &x);
            printf("%d\n", *(total_number_of_books + x));
        }
    }

  • h3059872
     + 0 comments

    why i cannot rewrite? i don't want to work with a crap mountain where the old people built too much on. Edit: in the time i post it, i already made a rewrite of the code, but this is so stupid that i need to work on the existing crap mountain