using System;
using GroupDocs.Conversion.Options.Convert;

namespace ConvertPdfToWordUsingCSharp
{
    class Program
    {
        public static void Main(string[] args) // Main entry function to convert PDF to Word using C#
        {
            // Remove the watermark in output Word file by adding license
            string licensePath = "path/to/GroupDocs.Conversion.lic";
            GroupDocs.Conversion.License lic = new GroupDocs.Conversion.License();
            lic.SetLicense(licensePath);
            
            // Load the source PDF document for conversion to Word document
            var converterInstance = new GroupDocs.Conversion.Converter("/path/to/sample.pdf");
                
            // Set the convert options for output DOCX format
            var optionsWordFile = new WordProcessingConvertOptions();
            // Save output DOCX file
            converterInstance.Convert("path/to/converted.docx", optionsWordFile);

            Console.WriteLine("Done");
        }
    }
}