c_src: change c-header to cpp-header

hhk7734 · Feb 18, 2021 · 5e77270 · 5e77270
1 parent 6a9ebc3
commit 5e77270
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/c_src/box.cpp b/c_src/box.cpp
@@ -23,7 +23,7 @@
  */
 #include "box.h"
 
-#include <math.h>
+#include <cmath>
 
 float get_diou(const xywh &a,
                const xywh &b,