adding the programs

labs/04_memory_debugging/README.md

@@ -9,18 +9,11 @@
 
 - Following the conventions used in Data Structures lecture for memory diagramming, draw a picture of the stack and the heap that result from executing the statements below. Use a ‘?’ to represent uninitialized values.
 
-```cpp
+[Program 1](fruits.cpp)  
-char*** carrot;
+[Program 2](grains.cpp)  
-char** broccoli;
+[Program 3](desserts.cpp)  
-char* tomato;
+[Program 4](veggies.cpp)  
-char radish = 'q';
+[Program 5](protein.cpp)  
-tomato = new char;
-*tomato = 'z';
-broccoli = new char*;
-*broccoli = tomato;
-carrot = new char**;
-*carrot = broccoli;
-```
 
 Show your diagram to your teammate, and ask the teammate to reverse engineer code for your diagram; at the same time, you reverse engineer code for your teammate's diagram.
 

labs/04_memory_debugging/dessert.cpp

@@ -0,0 +1,10 @@
+bool** cake;
+bool pie;
+bool fudge;
+pie = true;
+cake = new bool*[5];
+cake[1] = &pie;
+bool* donut = new bool;
+*donut = false;
+cake[2] = donut;
+cake[4] = &fudge;

labs/04_memory_debugging/fruits.cpp

@@ -0,0 +1,10 @@
+int pear = 3;
+int* apple;
+int banana[pear];
+int* orange;
+apple = new int[pear];
+orange = &banana[1];
+apple[0] = 6;
+apple[1] = 7;
+apple[2] = 8;
+*orange = 5;

labs/04_memory_debugging/grains.cpp

@@ -0,0 +1,10 @@
+float* oat[3];
+oat[1] = new float;
+*oat[1] = 3.14;
+oat[2] = new float;
+*oat[2] = 6.02;
+float rice;
+float* wheat;
+wheat = oat[2];
+float** barley = new float*;
+*barley = oat[1];

labs/04_memory_debugging/protein.cpp

@@ -0,0 +1,11 @@
+int tofu = 3;
+int chicken = 2;
+double** fish = new double*[tofu];
+for (int beef = 0; beef < tofu; beef++) {
+  fish[beef] = new double[chicken];
+}
+fish[0][0] = 1.41421;
+fish[0][1] = 1.61803;
+fish[1][0] = 2.71828;
+fish[1][1] = 3.14159;
+fish[2][0] = 6.02214;

labs/04_memory_debugging/veggies.cpp

@@ -0,0 +1,10 @@
+char*** carrot;
+char** broccoli;
+char* tomato;
+char radish = 'q';
+tomato = new char;
+*tomato = 'z';
+broccoli = new char*;
+*broccoli = tomato;
+carrot = new char**;
+*carrot = broccoli;