diff --git a/shared_iterator_example1.cpp b/example/shared_iterator_example1.cpp
similarity index 100%
rename from shared_iterator_example1.cpp
rename to example/shared_iterator_example1.cpp
diff --git a/shared_iterator_example2.cpp b/example/shared_iterator_example2.cpp
similarity index 100%
rename from shared_iterator_example2.cpp
rename to example/shared_iterator_example2.cpp
diff --git a/shared_iterator_example3.cpp b/example/shared_iterator_example3.cpp
similarity index 100%
rename from shared_iterator_example3.cpp
rename to example/shared_iterator_example3.cpp