add preprocessor for Qk.h

2022-10-13 13:01:12 -04:00 · 2022-10-13 13:01:12 -04:00 · d71f18d52e
parent 1936f994d6
commit d71f18d52e
1 changed files with 7 additions and 0 deletions
--- a/Qk.h
+++ b/Qk.h
@ -1,3 +1,8 @@
+#ifndef QK_H
+#define QK_H
+
+#include <cstdio>
+
 double TauCal(double Energy_MeV){

  double E_log = log(Energy_MeV);
@ -247,3 +252,5 @@ double QK2(double Energy, double radius, double distance, double thickness){
  */
  return QD2;
 }
+
+#endif