diff --git a/auth.cpp b/auth.cpp
index 632182c..0573714 100644
--- a/auth.cpp
+++ b/auth.cpp
@@ -1,6 +1,7 @@
 #include "auth.h"
+
 int authentifier(const std::string& login, const std::string& password, const std::vector<User>& users){
-    for(int i=0;i<users.size();i++){
+    for(int i = 0; i < users.size(); i++){
         if(users[i].login == login && users[i].password == password)
             return i;
     }