diff --git a/laborator/content/operatii-memorie-gdb/README.md b/laborator/content/operatii-memorie-gdb/README.md
index 19a2545b..9c7f947a 100644
--- a/laborator/content/operatii-memorie-gdb/README.md
+++ b/laborator/content/operatii-memorie-gdb/README.md
@@ -460,7 +460,7 @@ p.b = 0.11 * p.b;
 > Accesarea elementelor matricei de pixeli se va face folosind operații cu pointeri.
 > **Hint:** Pentru simplificare, vă puteți folosi de urmatorul macro:
 > ```c
-> #define GET_PIXEL(a, i ,j) (*(*(a + i) + j))
+> #define GET_PIXEL(a, i ,j) (*(*((a) + (i)) + (j)))
 > ```
 
 ### **4. Find-Max**
diff --git a/laborator/content/operatii-memorie-gdb/solution/3-pixels/pixels.c b/laborator/content/operatii-memorie-gdb/solution/3-pixels/pixels.c
index d921174e..14ed4f2c 100644
--- a/laborator/content/operatii-memorie-gdb/solution/3-pixels/pixels.c
+++ b/laborator/content/operatii-memorie-gdb/solution/3-pixels/pixels.c
@@ -7,7 +7,7 @@
 #include <time.h>
 #include "pixel.h"
 
-#define GET_PIXEL(a, i, j) (*(*(a + i) + j))
+#define GET_PIXEL(a, i, j) (*(*((a) + (i)) + (j)))
 
 void colorToGray(Picture *pic)
 {