support bazel complie this project and format code.

basic_content/using/BUILD

@@ -0,0 +1,30 @@
+# please run `bazel run basic_content/using:derived_base`
+# please run `bazel run basic_content/using:using_derived`
+# please run `bazel run basic_content/using:using_global`
+# please run `bazel run basic_content/using:using_typedef`
+load("@rules_cc//cc:defs.bzl", "cc_binary")
+
+# Don't panic if you get compilation errors, this is what this code demonstrates, as expected.
+cc_binary(
+    name = "derived_base",
+    srcs = ["derived_base.cpp"],
+    copts = ["-std=c++11"]
+)
+
+cc_binary(
+    name = "using_derived",
+    srcs = ["using_derived.cpp"],
+    copts = ["-std=c++11"]
+)
+
+cc_binary(
+    name = "using_global",
+    srcs = ["using_global.cpp"],
+    copts = ["-std=c++11"]
+)
+
+cc_binary(
+    name = "using_typedef",
+    srcs = ["using_typedef.cpp"],
+    copts = ["-std=c++11"]
+)