support bazel complie this project and format code.

Author: zhangxing

.gitignore

@@ -1 +1,7 @@
 com.sh
+bazel-CPlusPlusThings
+bazel-bin
+bazel-out
+bazel-testlogs
+bazel-cplusplus_bazel
+.vscode

.vscode/settings.json

@@ -0,0 +1,112 @@
+{
+    "files.associations": {
+        "iostream": "cpp",
+        "ostream": "cpp",
+        "__availability": "cpp",
+        "__config": "cpp",
+        "__string": "cpp",
+        "deque": "cpp",
+        "filesystem": "cpp",
+        "functional": "cpp",
+        "iterator": "cpp",
+        "ratio": "cpp",
+        "__bit_reference": "cpp",
+        "__bits": "cpp",
+        "__debug": "cpp",
+        "__errc": "cpp",
+        "__functional_base": "cpp",
+        "__hash_table": "cpp",
+        "__locale": "cpp",
+        "__mutex_base": "cpp",
+        "__node_handle": "cpp",
+        "__nullptr": "cpp",
+        "__split_buffer": "cpp",
+        "__threading_support": "cpp",
+        "__tree": "cpp",
+        "__tuple": "cpp",
+        "algorithm": "cpp",
+        "array": "cpp",
+        "atomic": "cpp",
+        "bit": "cpp",
+        "bitset": "cpp",
+        "cctype": "cpp",
+        "chrono": "cpp",
+        "cinttypes": "cpp",
+        "clocale": "cpp",
+        "cmath": "cpp",
+        "complex": "cpp",
+        "condition_variable": "cpp",
+        "cstdarg": "cpp",
+        "cstddef": "cpp",
+        "cstdint": "cpp",
+        "cstdio": "cpp",
+        "cstdlib": "cpp",
+        "cstring": "cpp",
+        "ctime": "cpp",
+        "cwchar": "cpp",
+        "cwctype": "cpp",
+        "exception": "cpp",
+        "fstream": "cpp",
+        "initializer_list": "cpp",
+        "iomanip": "cpp",
+        "ios": "cpp",
+        "iosfwd": "cpp",
+        "istream": "cpp",
+        "limits": "cpp",
+        "list": "cpp",
+        "locale": "cpp",
+        "map": "cpp",
+        "memory": "cpp",
+        "mutex": "cpp",
+        "new": "cpp",
+        "numeric": "cpp",
+        "optional": "cpp",
+        "queue": "cpp",
+        "regex": "cpp",
+        "set": "cpp",
+        "sstream": "cpp",
+        "stack": "cpp",
+        "stdexcept": "cpp",
+        "streambuf": "cpp",
+        "string": "cpp",
+        "string_view": "cpp",
+        "system_error": "cpp",
+        "tuple": "cpp",
+        "type_traits": "cpp",
+        "typeinfo": "cpp",
+        "unordered_map": "cpp",
+        "unordered_set": "cpp",
+        "utility": "cpp",
+        "vector": "cpp",
+        "any": "cpp",
+        "barrier": "cpp",
+        "*.tcc": "cpp",
+        "cfenv": "cpp",
+        "charconv": "cpp",
+        "codecvt": "cpp",
+        "compare": "cpp",
+        "concepts": "cpp",
+        "coroutine": "cpp",
+        "csetjmp": "cpp",
+        "csignal": "cpp",
+        "cuchar": "cpp",
+        "forward_list": "cpp",
+        "memory_resource": "cpp",
+        "random": "cpp",
+        "source_location": "cpp",
+        "future": "cpp",
+        "latch": "cpp",
+        "numbers": "cpp",
+        "ranges": "cpp",
+        "scoped_allocator": "cpp",
+        "semaphore": "cpp",
+        "shared_mutex": "cpp",
+        "span": "cpp",
+        "stop_token": "cpp",
+        "syncstream": "cpp",
+        "thread": "cpp",
+        "typeindex": "cpp",
+        "valarray": "cpp",
+        "variant": "cpp"
+    }
+}