support bazel complie this project and format code.

learn_class/modern_cpp_30/literalAssert/assert.cpp

@@ -0,0 +1,14 @@
+//
+// Created by light on 19-12-25.
+//
+
+#include <cassert>
+#include <iostream>
+
+int main() {
+  const int alignment = 5;
+  assert((alignment & (alignment - 1)) == 0);
+  static_assert((alignment & (alignment - 1)) == 0,
+                "Alignment must be power of two");
+  return 0;
+}