orders_t::orders_t(int ordernum, orders_t* root_ptr, orders_t* new_ptr) {
int i;
for (i=0; i<ordernum && !root_ptr->forward==NULL; i++) {
   root_ptr = root_ptr->forward;
   }
if (i==0)
backwards = NULL;

forward = root_ptr;
backward = forward->backward;
backward->forward = new_ptr;
forward->backward = new_ptr;

while (!new_ptr->forward == NULL) {
   new_ptr->forward->ordernum++;
   new_ptr = new_ptr->forward;
   }
}

orders_t::~orders_t() {
if (!forward == NULL)
forward->backward=backward;
else
backward->forward=NULL;

if (!backward == NULL)
backward->forward=forward;
else
forward->backward=NULL;

while (!forward == NULL) {
   forward->ordernum++;
   forward = forward->forward;
   }
}

void orders_t::setquantity(int index,int value) {
quantity[index]=value;}


int orders_t::getquantity(int index){
return quantity[index];}


void orders_t::setitemnum(int index,int value){
itemnum[index]=value;}

int orders_t::getitemnum(int index){
return itemnum[index];}


void orders_t::setprice(int index,float value){
price[index]=value;}

float orders_t::getprice(int index){
return price[index];}


void orders_t::setname(std::string newname){
name=newname; }

std::string orders_t::getname(){
return name;}


void orders_t::setordernum(int num){
odernum=num;}

int orders_t::getordernum(){
return ordernum;}


void orders_t::setbackward(orders_t* thing1){
forward=thing1;}

orders_t* orders_t::getbackward(){
return forward;}


void orders_t::setforward(orders_t* thing2){
backward=thing2;}

orders_t* orders_t::getforward(){
return backward;}