My scnario was when iam inserting account record automatically associated contact also should  insert:
But iam getting error like ;Variable does not exist: name' but i have field Name on account
trigger account_trigger on Account (after insert,after update)
{
  if(Trigger.isInsert)
  {

    List<Contact> ct = new List <Contact>();

    for(Account acc : trigger.new)
    {

        Contact c = new Contact(LastName=acc.name,AccountId=acc.id,MailingStreet=acc.BillingStree,
                    Phone=acc.Phone);

        ct.add(c);
    }
    insert ct;
  }
}