Update 010_map_try_emplace.cpp

ls-Brynn · web-flow · commit 807ab69c4e64 · 2021-07-22T22:02:10.000+08:00
diff --git a/cpp_17/010_map_try_emplace.cpp b/cpp_17/010_map_try_emplace.cpp
@@ -11,6 +11,7 @@ int main()
     m.try_emplace("a", "a"s);
     m.try_emplace("b", "abcd");
     m.try_emplace("c", 10, 'c');
+    m.try_emplace("c", "Won't be inserted");
  
     for (const auto &p : m) {
         std::cout << p.first << " => " << p.second << '\n';
