update cpp snippets

my_snippets/cpp.snippets

@@ -102,3 +102,31 @@ snippet incstack "Use stack" b
 
 using std::stack;
 endsnippet
+
+snippet vec "std::vector" w
+vector<$1> ${2:vec}
+endsnippet
+
+snippet map "std::map" w
+map<$1, $2> ${3:mymap}
+endsnippet
+
+snippet umap "std::unordered_map"
+unordered_map<$1, $2> ${3:mymap}
+endsnippet
+
+snippet set "std::set" w
+set<$1> ${2:myset}
+endsnippet
+
+snippet uset "std::unordered_set" w
+unordered_set<$1> ${2:myset}
+endsnippet
+
+snippet queue "std::queue" w
+queue<$1> ${2:q}
+endsnippet
+
+snippet stack "std::stack" w
+stack<$1> ${2:mystack}
+endsnippet