static void Main()
{
Company a= new Company();
for(int store=0; store<3; store++){
System.Console.WriteLine("Please Input sales for Region {0}.",store+1);
for(int x=0; x<a.stores[store]; x++){
System.Console.WriteLine("Please Input Sales for Store {0}:",x+1);
a.sales[store][x]= int.Parse(System.Console.ReadLine());
}
}
a.average();
}