Use C++11 (or 14) features by default

docs/compilation.html

@@ -22,7 +22,7 @@ <h2 id="help-my-code-doesnt-compile">Help! My code doesn't compile!</h2>
 <li>Check the section, below, on common compiler errors and how to solve them, as the error that you are looking for may be listed there</li>
 <li>Did you submit all the required files? In particular, if some of the files that you <code>#include</code> are not present, then it won't compile.</li>
 <li>Filename case: Linux (what the compilation is done on) does care about the capitalization of file names. So if your code has an <code>#include &quot;FileName.h&quot;</code> and your file is named filename.h, this will NOT compile under Linux. Change your file name cases, or your <code>#include</code> line.</li>
-<li>Did you include the appropriate system <code>#include</code> lines? If it is complaining that it can't find <code>exit()</code>, for example, be sure to <code>#include &lt;stdlib.h&gt;</code>. Many compilers automatically include <code>&lt;stdlib.h&gt;</code> and <code>&lt;stdio.h&gt;</code>, which means you can directly call functions such as <code>printf()</code> and <code>exit()</code> without the appropriate <code>#include</code> line. The compiler used by the submission system does not include, by default, any <code>#include</code> files.</li>
+<li>Did you include the appropriate system <code>#include</code> lines? If it is complaining that it can't find <code>find()</code>, for example, be sure to <code>#include &lt;algorithm&gt;</code>.</li>
 <li>Did you enter <code>using namespace std;</code> at the top of each file?</li>
 <li>The submission system provides the compilation command - try running it on your machine. In particular, try creating a NEW directory, copying into that directory the files that you are submitting (and ONLY those files), and then executing the compile command.</li>
 <li>If the compile command is <code>make</code> (you learn about make and Makefiles about 1/3 of the way through the course), then your Makefile needs to be configured to properly compile the code</li>

docs/compilation.md

@@ -15,7 +15,7 @@ There are a number of things you can try:
 - Check the section, below, on common compiler errors and how to solve them, as the error that you are looking for may be listed there
 - Did you submit all the required files?  In particular, if some of the files that you `#include` are not present, then it won't compile.
 - Filename case: Linux (what the compilation is done on) does care about the capitalization of file names.  So if your code has an `#include "FileName.h"` and your file is named filename.h, this will NOT compile under Linux.  Change your file name cases, or your `#include` line.
-- Did you include the appropriate system `#include` lines?  If it is complaining that it can't find `exit()`, for example, be sure to `#include <stdlib.h>`.  Many compilers automatically include `<stdlib.h>` and `<stdio.h>`, which means you can directly call functions such as `printf()` and `exit()` without the appropriate `#include` line.  The compiler used by the submission system does not include, by default, any `#include` files.
+- Did you include the appropriate system `#include` lines?  If it is complaining that it can't find `find()`, for example, be sure to `#include <algorithm>`.
 - Did you enter `using namespace std;` at the top of each file?
 - The submission system provides the compilation command - try running it on your machine.  In particular, try creating a NEW directory, copying into that directory the files that you are submitting (and ONLY those files), and then executing the compile command.
 - If the compile command is `make` (you learn about make and Makefiles about 1/3 of the way through the course), then your Makefile needs to be configured to properly compile the code

labs/lab01/list.cpp

@@ -9,7 +9,6 @@
 // 01-13-14: Modified to fit modern C++ compilers; reformatted
 
 #include <iostream>
-#include <stdio.h>
 #include "list.h"
 
 using namespace std;
@@ -24,14 +23,14 @@ int main() {
     cout << "size(): returned " << l->size() << endl;
 
     n = l->head();
-    if ( n == NULL )
-        cout << "head(): returned NULL." << endl;
+    if ( n == nullptr )
+        cout << "head(): returned nullptr." << endl;
     else
         cout << "head(): returned " << *n << endl;
 
     n = l->tail();
-    if ( n == NULL )
-        cout << "tail(): returned NULL." << endl;
+    if ( n == nullptr )
+        cout << "tail(): returned nullptr." << endl;
     else
         cout << "tail(): returned " << *n << endl;
 
@@ -44,29 +43,29 @@ int main() {
     cout << "empty() called, returned " << l->empty() << endl;
 
     n = l->head();
-    if ( n == NULL )
-        cout << "head(): returned NULL." << endl;
+    if ( n == nullptr )
+        cout << "head(): returned nullptr." << endl;
     else
         cout << "head(): returned " << *n << endl;
 
     n = l->tail();
-    if ( n == NULL )
-        cout << "tail(): returned NULL." << endl;
+    if ( n == nullptr )
+        cout << "tail(): returned nullptr." << endl;
     else
         cout << "tail(): returned " << *n << endl;
 
     l->push(3);
     l->display();
 
     n = l->head();
-    if ( n == NULL )
-        cout << "head(): returned NULL." << endl;
+    if ( n == nullptr )
+        cout << "head(): returned nullptr." << endl;
     else
         cout << "head(): returned " << *n << endl;
 
     n = l->tail();
-    if ( n == NULL )
-        cout << "tail(): returned NULL." << endl;
+    if ( n == nullptr )
+        cout << "tail(): returned nullptr." << endl;
     else
         cout << "tail(): returned " << *n << endl;
 
@@ -81,29 +80,29 @@ int main() {
     l->display();
 
     n = l->head();
-    if ( n == NULL )
-        cout << "head(): returned NULL." << endl;
+    if ( n == nullptr )
+        cout << "head(): returned nullptr." << endl;
     else
         cout << "head(): returned " << *n << endl;
 
     n = l->tail();
-    if ( n == NULL )
-        cout << "tail(): returned NULL." << endl;
+    if ( n == nullptr )
+        cout << "tail(): returned nullptr." << endl;
     else
         cout << "tail(): returned " << *n << endl;
 
     l->push(5);
     l->display();
 
     n = l->head();
-    if ( n == NULL )
-        cout << "head(): returned NULL." << endl;
+    if ( n == nullptr )
+        cout << "head(): returned nullptr." << endl;
     else
         cout << "head(): returned " << *n << endl;
 
     n = l->tail();
-    if ( n == NULL )
-        cout << "tail(): returned NULL." << endl;
+    if ( n == nullptr )
+        cout << "tail(): returned nullptr." << endl;
     else
         cout << "tail(): returned " << *n << endl;
 
@@ -112,54 +111,54 @@ int main() {
     cout << endl;
 
     n = l->pop();
-    if ( n == NULL )
-        cout << "pop(): list is empty, pop(): returned NULL." << endl;
+    if ( n == nullptr )
+        cout << "pop(): list is empty, pop(): returned nullptr." << endl;
     else
         cout << "pop(): returned " << *n << endl;
 
     l->display();
 
     n = l->head();
-    if ( n == NULL )
-        cout << "head(): returned NULL." << endl;
+    if ( n == nullptr )
+        cout << "head(): returned nullptr." << endl;
     else
         cout << "head(): returned " << *n << endl;
 
     n = l->tail();
-    if ( n == NULL )
-        cout << "tail(): returned NULL." << endl;
+    if ( n == nullptr )
+        cout << "tail(): returned nullptr." << endl;
     else
         cout << "tail(): returned " << *n << endl;
 
     cout << "size(): returned " << l->size() << endl;
 
     n = l->pop();
-    if ( n == NULL )
-        cout << "pop(): list is empty, pop(): returned NULL." << endl;
+    if ( n == nullptr )
+        cout << "pop(): list is empty, pop(): returned nullptr." << endl;
     else
         cout << "pop(): returned " << *n << endl;
 
     l->display();
 
     n = l->pop();
-    if ( n == NULL )
-        cout << "pop(): list is empty, pop(): returned NULL." << endl;
+    if ( n == nullptr )
+        cout << "pop(): list is empty, pop(): returned nullptr." << endl;
     else
         cout << "pop(): returned " << *n << endl;
 
     l->display();
 
     n = l->pop();
-    if ( n == NULL )
-        cout << "pop(): list is empty, pop(): returned NULL." << endl;
+    if ( n == nullptr )
+        cout << "pop(): list is empty, pop(): returned nullptr." << endl;
     else
         cout << "pop(): returned " << *n << endl;
 
     l->display();
 
     n = l->pop();
-    if ( n == NULL )
-        cout << "pop(): list is empty, pop(): returned NULL." << endl;
+    if ( n == nullptr )
+        cout << "pop(): list is empty, pop(): returned nullptr." << endl;
     else
         cout << "pop(): returned " << *n << endl;
 
@@ -182,16 +181,16 @@ int main() {
     l->display();
 
     n = l->pop();
-    if ( n == NULL )
-        cout << "pop(): list is empty, pop(): returned NULL." << endl;
+    if ( n == nullptr )
+        cout << "pop(): list is empty, pop(): returned nullptr." << endl;
     else
         cout << "pop(): returned " << *n << endl;
 
     l->display();
 
     n = l->pop_head();
-    if ( n == NULL )
-        cout << "pop_head(): list is empty, pop_head(): returned NULL." << endl;
+    if ( n == nullptr )
+        cout << "pop_head(): list is empty, pop_head(): returned nullptr." << endl;
     else
         cout << "pop_head(): returned " << *n << endl;