Added auctex and yasnippets

.emacs.d/snippets/c++-mode/msm

@@ -0,0 +1,11 @@
+# -*- mode: snippet -*-
+# name: mismatch
+# key: msm
+# --
+auto values = std::mismatch(std::begin(${1:container}), std::end($1), std::begin($1));
+if (values.first == std::end($1)) {
+  $2
+} else {
+  $3
+}
+$0