Merge pull request #3222 from corob-msft/docs/corob/code-only-2480

Merging code files on admin authority.
Fix MicrosoftDocs/cpp-docs/issues/2480

Author: Colin Robertson

docs/parallel/concrt/codesnippet/CPP/how-to-create-a-task-that-completes-after-a-delay_2.cpp

@@ -19,10 +19,10 @@ bool count_primes(unsigned int max_value, unsigned int timeout)
 
     // Create a task that computes the count of prime numbers.
     // The task is canceled after the specified timeout.
-    auto t = cancel_after_timeout(task<size_t>([max_value, timeout]
+    auto t = cancel_after_timeout(task<size_t>([max_value, timeout, cts]
     {
         combinable<size_t> counts;
-        parallel_for<unsigned int>(0, max_value + 1, [&counts](unsigned int n) 
+        parallel_for<unsigned int>(0, max_value + 1, [&counts, cts](unsigned int n) 
         {
             // Respond if the overall task is cancelled by canceling 
             // the current task.
@@ -52,7 +52,7 @@ bool count_primes(unsigned int max_value, unsigned int timeout)
               << timeout << L" ms." << endl;
         return true;
     }
-    catch (const task_canceled& e)
+    catch (const task_canceled&)
     {
         wcout << L"The task timed out." << endl;
         return false;

docs/parallel/concrt/codesnippet/CPP/how-to-create-a-task-that-completes-after-a-delay_3.cpp

@@ -1,5 +1,6 @@
 // task-delay.cpp
 // compile with: /EHsc
+#include <ppl.h>
 #include <ppltasks.h>
 #include <agents.h>
 #include <iostream>
@@ -91,10 +92,10 @@ bool count_primes(unsigned int max_value, unsigned int timeout)
 
     // Create a task that computes the count of prime numbers.
     // The task is canceled after the specified timeout.
-    auto t = cancel_after_timeout(task<size_t>([max_value, timeout]
+    auto t = cancel_after_timeout(task<size_t>([max_value, timeout, cts]
     {
         combinable<size_t> counts;
-        parallel_for<unsigned int>(0, max_value + 1, [&counts](unsigned int n) 
+        parallel_for<unsigned int>(0, max_value + 1, [&counts, cts](unsigned int n) 
         {
             // Respond if the overall task is cancelled by canceling 
             // the current task.
@@ -124,7 +125,7 @@ bool count_primes(unsigned int max_value, unsigned int timeout)
               << timeout << L" ms." << endl;
         return true;
     }
-    catch (const task_canceled& e)
+    catch (const task_canceled&)
     {
         wcout << L"The task timed out." << endl;
         return false;