diff --git a/medium_project/Makefile b/medium_project/Makefile
index bcf222f..466c808 100644
--- a/medium_project/Makefile
+++ b/medium_project/Makefile
@@ -18,4 +18,4 @@ demo: build
 
 clean:
 	-rm -rf _build/
-	-rm ftest.native
+	-rm MSftest.native
diff --git a/medium_project/src/MSftest.ml b/medium_project/src/MSftest.ml
index 5df431c..fbba757 100644
--- a/medium_project/src/MSftest.ml
+++ b/medium_project/src/MSftest.ml
@@ -31,7 +31,7 @@ let () =
 
   (* Open file *)
   let (graph, l_id) = from_file infile in
-  let initGraph = g_to_float graph in
+  let initGraph = graph in
 
   (* Rewrite the graph that has been read. *)
  
diff --git a/medium_project/src/MSgfile.ml b/medium_project/src/MSgfile.ml
index 73862fe..8d6de19 100644
--- a/medium_project/src/MSgfile.ml
+++ b/medium_project/src/MSgfile.ml
@@ -38,8 +38,6 @@ let write_file path graph l_id=
 
   fprintf ff "\n%% End of reimbursements\n" ;
 
-  
-
   close_out ff ;
   ()
 
@@ -51,15 +49,23 @@ let read_comment graph line l_id=
 
 (* Reads a line with a user. *)
 let read_user id graph l_id line =
+<<<<<<< HEAD
   try Scanf.sscanf line "u %s" (fun user-> (init_node graph user id l_id )
+=======
+  try Scanf.sscanf line "u %s" (fun user -> init_node graph user id l_id )
+>>>>>>> 097a500b7df1b0d2233a4edb99973bee942814f9
   with e ->
     Printf.printf "Cannot read node in line - %s:\n%s\n%!" (Printexc.to_string e) line ;
     failwith "from_file"
 
 (* Reads a line with a payement. *)
-let read_payement graph line l_id=
+let read_payement graph l_id line =
   try Scanf.sscanf line "p %s %s %f"
+<<<<<<< HEAD
     (fun user l_user label -> ((paiement graph user (String.split_on_char ',' l_user) label, l_id)
+=======
+        (fun user l_user label -> paiement graph user (String.split_on_char ',' l_user) label l_id)
+>>>>>>> 097a500b7df1b0d2233a4edb99973bee942814f9
   with e ->
     Printf.printf "Cannot read arc in line - %s:\n%s\n%!" (Printexc.to_string e) line ;
     failwith "from_file"
@@ -81,10 +87,14 @@ let from_file path =
         (* Ignore empty lines *)
         if line = "" then (n, (graph, l_id))
 
-        (* The first character of a line determines its content : n or e. *)
+        (* The first character of a line determines its content : u or p. *)
         else match line.[0] with
           | 'u' -> (n+1, read_user n graph l_id line)
+<<<<<<< HEAD
           | 'p' -> (n, read_payement graph line l_id)
+=======
+          | 'p' -> (n, read_payement graph l_id line)
+>>>>>>> 097a500b7df1b0d2233a4edb99973bee942814f9
 
           (* It should be a comment, otherwise we complain. *)
           | _ -> (n, read_comment graph line l_id)
diff --git a/medium_project/src/MSgfile.mli b/medium_project/src/MSgfile.mli
index c67744d..b69b937 100644
--- a/medium_project/src/MSgfile.mli
+++ b/medium_project/src/MSgfile.mli
@@ -2,9 +2,9 @@ open Graph
 
 type path = string
 
-val from_file: path -> (string graph * (string * id) list)
+val from_file: path -> (float graph * (string * id) list)
 
-val write_file: path -> string graph -> (string * id) list-> unit
+val write_file: path -> string graph -> (string * id) list -> unit
 
 val export: path -> string graph -> unit
 
diff --git a/medium_project/src/moneySharing.mli b/medium_project/src/moneySharing.mli
index af7cd4d..d7a5f8b 100644
--- a/medium_project/src/moneySharing.mli
+++ b/medium_project/src/moneySharing.mli
@@ -2,7 +2,7 @@ open Graph
 
 val paiement: float graph -> string -> string list -> float -> (string * id) list -> (float graph * (string * id) list)
 
-val init_node: float graph -> string ->id -> (string * id) list-> (float graph * (string * id) list)
+val init_node: float graph -> string -> id -> (string * id) list-> (float graph * (string * id) list)
 
 val get_id: string -> (string * id) list -> id