fixed exemple needing std=c++20

Author: majvax

snippets/cpp/file-handling/find-files-recursive.md

@@ -45,6 +45,7 @@ auto files = find_files_recursive("Path", [](const auto& p) {
 
 // Find all files writed after The New Year
 #include <chrono>
+// need std=c++20
 auto jan_1_2025 = std::filesystem::file_time_type::clock::from_sys(
     std::chrono::sys_days{std::chrono::year{2025}/std::chrono::month{1}/std::chrono::day{1}}
 );

snippets/cpp/file-handling/find-files.md

@@ -45,6 +45,7 @@ auto files = find_files("Path", [](const auto& p) {
 
 // Find all files writed after The New Year
 #include <chrono>
+// need std=c++20
 auto jan_1_2025 = std::filesystem::file_time_type::clock::from_sys(
     std::chrono::sys_days{std::chrono::year{2025}/std::chrono::month{1}/std::chrono::day{1}}
 );