added #include <string>

Author: alcaliva

PWGLF/Tasks/QC/trackedCascadeProperties.cxx

@@ -43,9 +43,9 @@
 #include <TPDGCode.h>
 #include <TVector2.h>
 #include <TVector3.h>
-
 #include <algorithm>
 #include <cmath>
+#include <string>
 #include <vector>
 
 using namespace std;