Fix example output of BigInteger(Int64) (dotnet#11035)

* Fix example output of `BigInteger(Int64)`

* Add missing project files

* Resolve `Example` identifier conflict

* Apply suggestions from code review

---------

Co-authored-by: Bill Wagner <[email protected]>

Author: Rageking8

snippets/csharp/System.Numerics/BigInteger/.ctor/Example1.cs

@@ -1,7 +1,7 @@
 using System;
 using System.Numerics;
 
-public class Example
+public class Example1
 {
    public static void Main()
    {

snippets/csharp/System.Numerics/BigInteger/.ctor/Example2.cs

@@ -1,7 +1,7 @@
 using System;
 using System.Numerics;
 
-public class Example
+public class Example2
 {
    public static void Main()
    {
@@ -98,13 +98,13 @@ private static void LongConstructor()
                            constructed.Equals(assigned));
       }
       // The example displays the following output:
-      //       -2147483648 = -2147483648: True
+      //       -9223372036854775808 = -9223372036854775808: True
       //       -10534 = -10534: True
       //       -189 = -189: True
       //       0 = 0: True
       //       17 = 17: True
       //       113439 = 113439: True
-      //       2147483647 = 2147483647: True
+      //       9223372036854775807 = 9223372036854775807: True
       // </Snippet7>
    }
 

snippets/csharp/System.Numerics/BigInteger/.ctor/Project.csproj

@@ -0,0 +1,6 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <OutputType>Library</OutputType>
+    <TargetFramework>net9.0</TargetFramework>
+  </PropertyGroup>
+</Project>

snippets/fsharp/System.Numerics/BigInteger/.ctor/Example2.fs

@@ -63,13 +63,13 @@ let longConstructor () =
         let assigned = number
         printfn $"{constructed} = {assigned}: {constructed.Equals assigned}"
     // The example displays the following output:
-    //       -2147483648 = -2147483648: True
+    //       -9223372036854775808 = -9223372036854775808: True
     //       -10534 = -10534: True
     //       -189 = -189: True
     //       0 = 0: True
     //       17 = 17: True
     //       113439 = 113439: True
-    //       2147483647 = 2147483647: True
+    //       9223372036854775807 = 9223372036854775807: True
     // </Snippet7>
 
 let singleConstructor () =

snippets/visualbasic/VS_Snippets_CLR_System/system.Numerics.BigInteger.ctors/vb/Example1.vb

@@ -3,7 +3,7 @@ Option Strict On
 
 Imports System.Numerics
 
-Module Example
+Module Example1
    Public Sub Main()
       Console.WindowWidth = 90
       CreateSimpleArray()

snippets/visualbasic/VS_Snippets_CLR_System/system.Numerics.BigInteger.ctors/vb/Example2.vb

@@ -3,7 +3,7 @@ Option Strict On
 
 Imports System.Numerics
 
-Module Example
+Module Example2
    Public Sub Main()
       DecimalConstructor()
       Console.WriteLine("-----")
@@ -92,13 +92,13 @@ Module Example
                            constructed.Equals(assigned)) 
       Next
       ' The example displays the following output:
-      '       -2147483648 = -2147483648: True
+      '       -9223372036854775808 = -9223372036854775808: True
       '       -10534 = -10534: True
       '       -189 = -189: True
       '       0 = 0: True
       '       17 = 17: True
       '       113439 = 113439: True
-      '       2147483647 = 2147483647: True
+      '       9223372036854775807 = 9223372036854775807: True
       ' </Snippet7>
    End Sub   
 

snippets/visualbasic/VS_Snippets_CLR_System/system.Numerics.BigInteger.ctors/vb/Project.vbproj

@@ -0,0 +1,7 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <OutputType>Library</OutputType>
+    <TargetFramework>net9.0</TargetFramework>
+
+  </PropertyGroup>
+</Project>