support bazel complie this project and format code.

basic_content/sizeof/BUILD

@@ -0,0 +1,51 @@
+# please run `bazel run basic_content/sizeof:blackclass`
+# please run `bazel run basic_content/sizeof:genA`
+# please run `bazel run basic_content/sizeof:geninhe`
+# please run `bazel run basic_content/sizeof:moreinhe`
+# please run `bazel run basic_content/sizeof:morevir`
+# please run `bazel run basic_content/sizeof:static`
+# please run `bazel run basic_content/sizeof:virinhe`
+# please run `bazel run basic_content/sizeof:virmoreinhe`
+load("@rules_cc//cc:defs.bzl", "cc_binary")
+
+cc_binary(
+    name = "blackclass",
+    srcs = ["blackclass.cpp"],
+    copts = ["-std=c++11"]
+)
+
+cc_binary(
+    name = "genA",
+    srcs = ["genA.cpp"],
+    copts = ["-std=c++11"]
+)
+
+cc_binary(
+    name = "geninhe",
+    srcs = ["geninhe.cpp"],
+    copts = ["-std=c++11"]
+)
+
+cc_binary(
+    name = "moreinhe",
+    srcs = ["moreinhe.cpp"],
+    copts = ["-std=c++11"]
+)
+
+cc_binary(
+    name = "static",
+    srcs = ["static.cpp"],
+    copts = ["-std=c++11"]
+)
+
+cc_binary(
+    name = "virinhe",
+    srcs = ["virinhe.cpp"],
+    copts = ["-std=c++11"]
+)
+
+cc_binary(
+    name = "virmoreinhe",
+    srcs = ["virmoreinhe.cpp"],
+    copts = ["-std=c++11"]
+)