diff --git a/main.cpp b/main.cpp
index f6d3240..ba448d4 100644
--- a/main.cpp
+++ b/main.cpp
@@ -6,9 +6,7 @@
 #include <vector> // TODO: or use arrays for maximum performance?
 
 #include "Display.h"
-#include "Point.h" // TODO: check if there is a usable SFML or c++ class
-#include "Timing.h"
-#include "Utility.h"
+#include "Point.h"
 
 // TODOs:
 // - use SFML vec2 instead of Point class
@@ -80,6 +78,8 @@ int main (int argc, char **argv)
             std::string line;
             std::getline(in, line); // get first line for explizit valueCount
             valCount = std::stoi(line);
+            float x = 0;
+            float y = 0;
             for (int i = 0; i < valCount; ++i)
             {
                 getline(in, line);
@@ -87,8 +87,8 @@ int main (int argc, char **argv)
                 size_t pos = line.find(',');
                 if (pos != std::string::npos)
                 {
-                    float x = std::stof(line.substr(0, pos));
-                    float y = std::stof(line.substr(pos + 1));
+                    x = std::stof(line.substr(0, pos));
+                    y = std::stof(line.substr(pos + 1));
                     points.push_back(Point(x, y));
                 }
                 else