using std::abs

2018-06-18 03:43:23 +02:00 · 2018-06-18 03:43:23 +02:00 · 6d93ff4ab2
parent a7ed148ec3
commit 6d93ff4ab2
1 changed files with 1 additions and 0 deletions
--- a/hyper.h
+++ b/hyper.h
@ -38,6 +38,7 @@ using std::stable_sort;
 using std::out_of_range;
 using std::get;
 using std::random_shuffle;
+using std::abs;

 // genus (in grammar)
 #define GEN_M 0