diff --git a/cpp/stl/insert_iterator.cpp b/cpp/stl/insert_iterator.cpp
new file mode 100644
index 0000000..d0f3d90
--- /dev/null
+++ b/cpp/stl/insert_iterator.cpp
@@ -0,0 +1,23 @@
+/*
+VIM: let g:lcppflags="-std=c++11 -O2 -pthread"
+VIM: let g:wcppflags="/O2 /EHsc /DWIN32"
+*/
+
+#include <vector>
+#include <iterator>
+#include <iostream>
+
+int main( void )
+{
+	std::vector<int> v;
+
+	auto it = std::back_inserter(v);
+
+	std::cout << "v.size() = " << v.size() << std::endl;
+	it++ = 1;
+
+	std::cout << "v.size() = " << v.size() << std::endl;
+
+	return 0;
+}
+