Fix 2021-16-01 build for Linux

2021-12-16 10:39:51 +00:00
parent c885252279
commit 11c9119dc5
1 changed files with 1 additions and 0 deletions
--- a/2021/puzzle-16-01.cc
+++ b/2021/puzzle-16-01.cc
@@ -1,3 +1,4 @@
+#include <cassert>
 #include <iostream>
 #include <string>
 #include <vector>