Updated Boost datetime Examples Translated (markdown)

Boost-datetime-Examples-Translated.md

@@ -387,14 +387,13 @@ main()
 ```
 <a name="Local_to_UTC_Conversion"></a>
 ### Local to UTC Conversion
+```c++
+#include "tz.h"
+#include <iostream>
 
-    #include "date.h"
-    #include "tz.h"
-    #include <iostream>
-
-    int
-    main()
-    {
+int
+main()
+{
     using namespace std::chrono;
     using namespace date;
     auto zone = current_zone();
@@ -403,7 +402,7 @@ main()
     std::cout << "UTC <--> Zone base on current setting\n";
     std::cout << t11 << " is " << t10  << " UTC time\n";
     auto td = t11.get_local_time().time_since_epoch() - t10.time_since_epoch();
-        std::cout << "A difference of: " << make_time(td) << '\n';
+    std::cout << "A difference of: " << format("%T\n", td);
 
     // eastern timezone is utc-5
     zone = locate_zone("America/New_York");
@@ -429,8 +428,8 @@ main()
     std::cout << "UTC <--> Arizona (7 hours)\n";
     auto t8 = zone->to_sys(t7);
     std::cout << t7 << " in Arizona is " << t8 << " UTC time\n";
-    }
-
+}
+```
 <a name="Time_Periods"></a>
 ### Time Periods