diff --git a/lectures/06_memory/README.md b/lectures/06_memory/README.md
index ca69e03..842f480 100644
--- a/lectures/06_memory/README.md
+++ b/lectures/06_memory/README.md
@@ -404,7 +404,7 @@ c->y[1] = 7;
 b = NULL;
 ```
 
-See [solution](memory_exercise1_solution.png)
+See [solution](memory_exercise1_solution.png).
 
 ```cpp
 int a[5] = { 10, 11, 12, 13, 14 };
@@ -416,8 +416,10 @@ c[1] = b[1];
 c = &(a[3]);
 ```
 
-See [solution](memory_exercise2_solution.png)
+See [solution](memory_exercise2_solution.png).
 
 - Write code to produce this diagram:
 
 ![alt text](memory_exercise.png "memory exercise")
+
+See [solution](memory_exercise3_solution.cpp).
diff --git a/lectures/06_memory/memory_exercise3_solution.cpp b/lectures/06_memory/memory_exercise3_solution.cpp
new file mode 100644
index 0000000..429f42f
--- /dev/null
+++ b/lectures/06_memory/memory_exercise3_solution.cpp
@@ -0,0 +1,8 @@
+double a[3];
+double *b = new double[3];
+a[0] = 4.2;
+a[1] = 8.6;
+a[2] = 2.9;
+b[0] = 6.5;
+b[1] = 5.1;
+b[2] = 3.4;