static void Main(string[] args)
        {
            SPSite site = null;
            SPWeb web = null;

            try
            {
                site = new SPSite("http://testsite/subweb/Pages/");
                web = site.OpenWeb();
                PublishingWeb publishingWeb = PublishingWeb.GetPublishingWeb(web);
                SPContentTypeId contentType = new SPContentTypeId("YourContentTypeID");
                PageLayout[] layouts = publishingWeb.GetAvailablePageLayouts(contentType);
                PageLayout pageLayout = layouts[0];
                string pageName = "PageName.aspx";

                PublishingPage newPage = publishingWeb.GetPublishingPages().Add(pageName, pageLayout);
                newPage.Update();
                newPage.ListItem.File.CheckIn("created");
                newPage.ListItem.File.Publish("created");

                Console.WriteLine(newPage.Url);
                Console.WriteLine("OK");
                Console.ReadLine();
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.ToString());
                Console.ReadLine();
            }
            finally
            {
                web.Dispose();
                site.RootWeb.Dispose();
                site.Dispose();
            }
        }