Add leading example sentence for warning references in range [C4161, C4200]

Author: Rageking8

docs/error-messages/compiler-warnings/compiler-warning-level-1-c4167.md

@@ -17,6 +17,8 @@ To avoid this warning, remove the **#pragma function**.
 
 ## Example
 
+The following example generates C4167:
+
 ```cpp
 // C4167.cpp
 // compile with: /W1

docs/error-messages/compiler-warnings/compiler-warning-level-1-c4174.md

@@ -11,6 +11,8 @@ helpviewer_keywords: ["C4174"]
 
 ## Example
 
+The following example generates C4174:
+
 ```cpp
 // C4174.cpp
 // compile with: /W1

docs/error-messages/compiler-warnings/compiler-warning-level-1-c4176.md

@@ -15,6 +15,8 @@ The **component** pragma contains an invalid subcomponent. To exclude references
 
 ## Example
 
+The following example generates C4176:
+
 ```cpp
 // C4176.cpp
 // compile with: /W1 /LD

docs/error-messages/compiler-warnings/compiler-warning-level-1-c4178.md

@@ -15,6 +15,8 @@ A case constant in a **`switch`** expression does not fit in the type to which i
 
 ## Example
 
+The following example generates C4178:
+
 ```cpp
 // C4178.cpp
 // compile with: /W1 /permissive

docs/error-messages/compiler-warnings/compiler-warning-level-1-c4179.md

@@ -19,6 +19,8 @@ In Visual Studio 2017 version 15.5, the C compiler no longer emits warnings C400
 
 ## Example
 
+The following example generates C4179:
+
 ```C
 /* C only */
 #pragma warning(disable:4001) // C4619

docs/error-messages/compiler-warnings/compiler-warning-level-1-c4180.md

@@ -15,6 +15,8 @@ A qualifier, such as **`const`**, is applied to a function type defined by **`ty
 
 ## Example
 
+The following example generates C4180:
+
 ```cpp
 // C4180.cpp
 // compile with: /W1 /c

docs/error-messages/compiler-warnings/compiler-warning-level-1-c4185.md

@@ -15,6 +15,8 @@ The attribute is not a valid attribute of `#import`. It is ignored.
 
 ## Example
 
+The following example generates C4185:
+
 ```cpp
 // C4185.cpp
 // compile with: /W1 /c

docs/error-messages/compiler-warnings/compiler-warning-level-1-c4186.md

@@ -15,6 +15,8 @@ A `#import` attribute has the wrong number of arguments.
 
 ## Example
 
+The following example generates C4186:
+
 ```cpp
 // C4186.cpp
 // compile with: /W1 /c

docs/error-messages/compiler-warnings/compiler-warning-level-1-c4190.md

@@ -19,6 +19,8 @@ A function or pointer to function has a UDT (user-defined type, which is a class
 
 ## Example
 
+The following example generates C4190:
+
 ```cpp
 // C4190.cpp
 // compile with: /W1 /LD