Hasan

void delete_after(node *p, node *prec)
{
    if(head == NULL)
    {
        cout<<"Data is Empty!"<<endl;
        _getch();
    }
    else
    {
        int x;
        p = allocate();
        prec = allocate();
        cout<<"Delete After"<<endl<<endl;
        cout<<"Delete Data After Data ID : "<<endl;
        cin>>x;
        prec = search_Element_ID(x);
        if (prec == NULL)
        {
            cout<<"Data was not found!"<<endl;
        }
        else
        {
            if (prec->next == NULL)
            {
                cout<<"The Data you choose is the Last Data!"<<endl;
            }
            else
            {
                p = prec->next;
                prec->next = p->next;
                p->next = NULL;
                cout<<"Delete Success!"<<endl;
            }
        }
        _getch();
    }
}

void view_data(node *p)
{
    p = new node;
    p = head;
    if (head == NULL)
    {
        cout<<"Data Mahasiswa is Empty!"<<endl;
    }
    else
    {
        cout<<"ID       : "<<p->info.id<<endl;
        cout<<"Name     : "<<p->info.nama<<endl;
        cout<<"Born     : "<<p->info.lahir<<endl;
        cout<<"Class    : "<<p->info.kelas<<endl;
        cout<<"Phone    : "<<p->info.telpon<<endl<<endl;
        while (p->next != NULL)
        {
            p = p->next;
            cout<<"ID       : "<<p->info.id<<endl;
            cout<<"Name     : "<<p->info.nama<<endl;
            cout<<"Born     : "<<p->info.lahir<<endl;
            cout<<"Class    : "<<p->info.kelas<<endl;
            cout<<"Phone    : "<<p->info.telpon<<endl<<endl;
        }
    }
    _getch();
}