title: How I can use a web application as interface to my application which build in C++?
body: <p>first  : I build a web application by visual studio .</p>
  
  <p>second : I build another application using visual studio by (C++) .</p>
  
  <p>third  : the user must write the input to my application (which I build it in C++,visual studio) on the web application (which I build it in C#,visual studio).</p>
  
  <p>My question is : 
  How I can to take the input (which the user inserted on a web application and put it (Export it ) to a text file )from the web application .</p>
  
  <p>NOTE : I need the input to use it in my application which I build it in C++.</p>