preorder_tree_construction.cpp building with vc

2018-04-22 23:28:45 +01:00
parent 44344d9428
commit 2f9acbc4c8
1 changed files with 3 additions and 2 deletions
--- a/puzzles/interviews/training/preorder_tree_construction.cpp
+++ b/puzzles/interviews/training/preorder_tree_construction.cpp
@@ -1,4 +1,5 @@
 #include <vector>
+#include <string>
 #include <iostream>

 struct node {