support bazel complie this project and format code.

learn_class/modern_cpp_30/compilercompute/fmap.cpp

@@ -0,0 +1,34 @@
+//
+// Created by light on 20-1-5.
+//
+
+#include <iostream>
+#include <vector>
+
+using namespace std;
+
+template <template <typename, typename> class OutContainer = vector, typename F,
+          class R>
+auto fmap(F &&f, R &&inputs) {
+  typedef decay_t<decltype(f(*inputs.begin()))> result_type;
+
+  OutContainer<result_type, allocator<result_type>> result;
+
+  for (auto &&item : inputs) {
+    result.push_back(f(item));
+  }
+  return result;
+}
+
+// 对每一个数进行加1操作
+int add_1(int x) { return x + 1; }
+
+int main() {
+  vector<int> v{1, 2, 3, 4, 5};
+  auto result = fmap(add_1, v);
+
+  for (auto item : result)
+    cout << item << " ";
+  cout << endl;
+  return 0;
+}