diff --git a/include/misc/util/debug.h b/include/misc/util/debug.h
index 08ed307..20214e8 100644
--- a/include/misc/util/debug.h
+++ b/include/misc/util/debug.h
@@ -1,5 +1,8 @@
+
 #pragma once
 
+#include <iostream>
+
 #define DEBUG_MODE
 
 #ifdef DEBUG_MODE
diff --git a/src/gui/CMakeLists.txt b/src/gui/CMakeLists.txt
index c2916fc..7523d76 100644
--- a/src/gui/CMakeLists.txt
+++ b/src/gui/CMakeLists.txt
@@ -1,12 +1,5 @@
-FIND_PACKAGE(GTK)
-FIND_PACKAGE(GDK)
+find_package(wxWidgets)
+include(${wxWidgets_USE_FILE})
 
-IF(GTK_FOUND)
-    message(STATUS "GTK found compiling GUI apps")
-    ADD_DEFINITIONS(${GTK3_CFLAGS_OTHER})
-    ADD_EXECUTABLE(gtk1 gtk1.cpp)
-    INCLUDE_DIRECTORIES(${GTK_INCLUDE_DIR})
-    TARGET_LINK_LIBRARIES(gtk1 ${GTK_LIBRARIES})
-ELSE()
-    message(STATUS "GTK not found.")
-ENDIF(GTK_FOUND)
\ No newline at end of file
+add_executable(gui1 gui1.cpp)
+target_link_libraries(gui1 PRIVATE ${wxWidgets_LIBRARIES})
\ No newline at end of file
diff --git a/src/gui/gtk1.cpp b/src/gui/gtk1.cpp
deleted file mode 100644
index 8b10940..0000000
--- a/src/gui/gtk1.cpp
+++ /dev/null
@@ -1,23 +0,0 @@
-// Include gtk
-//#include <gtk/gtk.h>
-#include <gtk-2.0/gdk/gdk.h>
-#include <gtk-2.0/gtk/gtk.h>
-
-static void on_activate (GtkApplication *app) {
-  // Create a new window
-  GtkWidget *window = gtk_application_window_new (app);
-  // Create a new button
-  GtkWidget *button = gtk_button_new_with_label ("Hello, World!");
-  // When the button is clicked, close the window passed as an argument
-  g_signal_connect_swapped (button, "clicked", G_CALLBACK (gtk_window_close), window);
-  gtk_window_set_child (GTK_WINDOW (window), button);
-  gtk_window_present (GTK_WINDOW (window));
-}
-
-int main (int argc, char *argv[]) {
-  // Create a new application
-  GtkApplication *app = gtk_application_new ("com.example.GtkApplication",
-                                             G_APPLICATION_FLAGS_NONE);
-  g_signal_connect (app, "activate", G_CALLBACK (on_activate), NULL);
-  return g_application_run (G_APPLICATION (app), argc, argv);
-}
diff --git a/src/misc/CMakeLists.txt b/src/misc/CMakeLists.txt
index f70a548..3e5874e 100644
--- a/src/misc/CMakeLists.txt
+++ b/src/misc/CMakeLists.txt
@@ -1 +1,2 @@
-add_subdirectory(memory)
\ No newline at end of file
+add_subdirectory(memory)
+add_subdirectory(dec)
\ No newline at end of file
diff --git a/src/misc/memory/CMakeLists.txt b/src/misc/memory/CMakeLists.txt
index e124e94..84d4b01 100644
--- a/src/misc/memory/CMakeLists.txt
+++ b/src/misc/memory/CMakeLists.txt
@@ -1,2 +1,4 @@
 add_executable(memorymodel model.cpp)
 add_executable(volatile volatile.cpp)
+add_executable(cmem cmem.c)
+add_executable(cautofree cautofree.c)
diff --git a/src/misc/memory/model.cpp b/src/misc/memory/model.cpp
index eb8f9a1..bf50ce9 100644
--- a/src/misc/memory/model.cpp
+++ b/src/misc/memory/model.cpp
@@ -1,9 +1,11 @@
 #include "../../../include/misc/memory/model.h"
 #include "../../../include/misc/util/debug.h"
 #include <memory>
+#include <atomic>
 
 #define UPtr std::unique_ptr
 #define SPtr std::shared_ptr
+#define Atomic std::atomic
 
 template <typename Object>
 Box<Object>::Box(Object *ref)
@@ -95,5 +97,7 @@ int main(void)
   printBoxContent(box1);
   Box<Point2D<int>> box2=box1;
   printBoxContent(box2);
-  
+  Atomic<int> atomic_int(12);
+
+  return 0;
 }
\ No newline at end of file
diff --git a/src/misc/memory/volatile.cpp b/src/misc/memory/volatile.cpp
index b72debe..b4a6849 100644
--- a/src/misc/memory/volatile.cpp
+++ b/src/misc/memory/volatile.cpp
@@ -3,7 +3,7 @@
 inline unsigned long getTimestamp(){
     unsigned hi,lo;
     asm ("rdtsc": "=a" (lo), "=d" (hi) );
-    return ((unsigned long) lo )| ((unsigned long) hi << 32);
+    return ((unsigned long) lo ) | ((unsigned long) hi << 32);
 }
 
 inline unsigned long getTimestampVolatile(){