print result elements in order

processor.cxx

@@ -19,6 +19,12 @@ void Processor::process(std::list<Element> list)
     if(list.size() == 0)
     {
         rMatrix_.print();
+        std::cout << "Elemek: " << std::endl;
+        for(const auto& elem : result)
+        {
+            elem.print();
+        }
+        std::cout << "----------------------" << std::endl;
         ready_ = true;
         return;
     }
@@ -29,20 +35,21 @@ void Processor::process(std::list<Element> list)
     auto it = list.begin();
     while( hasMoreState || it!= list.end() )
     {
-        Position pos{0,0};
+        Position pos;
         success = rMatrix_.putFirst(*it, pos);
         if(success)
         {
             // rMatrix_.print();
+            result.push_back(*it);
+
             // copy everything except current
             std::list<Element> copy;
             std::copy(list.begin(), it, std::back_inserter(copy));
             copy.insert(copy.end(), std::next(it), list.end());
             process(std::move(copy));
-            if(ready_)
-                it->print();
                 
             rMatrix_.free(*it, pos);
+            result.pop_back();
         }
 
         hasMoreState = it->nextState();

processor.hxx

@@ -12,6 +12,7 @@ class Processor
     private:
         bool ready_ = false;
         Matrix& rMatrix_;
+        std::list<Element> result;
 
     public:
         Processor(Matrix& matrix);

utils.hxx

@@ -18,6 +18,7 @@ enum class Direction
 struct Position
 {
     std::size_t x, y;
+    Position() = default;
     Position(std::size_t x, std::size_t y)
         :x(x), y(y) {}
 };