int start()
{
int totalorders = OrdersTotal();
for(int i=totalorders-1;i>=0;i--)
{
OrderSelect(i, SELECT_BY_POS);
{
if (OrderType() == OP_BUY ) 
OrderClose( OrderTicket(), OrderLots(), MarketInfo(OrderSymbol(), MODE_BID), 5, Red );
           
if (OrderType() == OP_SELL ) 
OrderClose( OrderTicket(), OrderLots(), MarketInfo(OrderSymbol(), MODE_ASK), 5, Red );
}
}
return;
}