// Place the following picture as a comment at the beginning of 
// your lab2.cpp file.

// Add the significant addresses to diagram to the right of the boxes.
// The first address, x10000, i.e., 10000 hex, is shown.
// Add edata, end, and the names of the variables to right as well.
// As an example, etext is shown.  Fill in its address.
       
//       +------------------+
//       |  TEXT            | x10000
//       |                  |
//       |  instructions in |
//       |  machine code    |
//       |                  |
//       +------------------+ x???????? = etext
//       |  DATA            | 
//       |  - initialized   |
//       |    variables     |
//       | ---------------  |
//       |  - uninitialized |
//       |    variables     |
//       |                  |
//       | ---------------  | 
//       |  - heap for      |
//       |  dynamic         |
//       |  allocation      |
//       |                  |
//       |                  |
//       +------------------+ 
//                |
//                |
//                V
//
//                .
//                .
//                .
//
//                ^
//                |
//                |
//       +------------------+
//       |  STACK           |
//       |  - function      |
//       |    activation    |
//       |    records       |
//       |  - local         |
//       |    automatic     |
//       |    variables     |
//       +------------------+