diff --git a/MHZ.cpp b/MHZ.cpp index 4de8b42..7c01714 100644 --- a/MHZ.cpp +++ b/MHZ.cpp @@ -8,8 +8,8 @@ const int MHZ14A = 14; const int MHZ19B = 19; -const unsigned long MHZ14A_PREHEATING_TIME = 3 * 60 * 1000; -const unsigned long MHZ19B_PREHEATING_TIME = 3 * 60 * 1000; +const unsigned long MHZ14A_PREHEATING_TIME = 3L * 60L * 1000L; +const unsigned long MHZ19B_PREHEATING_TIME = 3L * 60L * 1000L; const unsigned long MHZ14A_RESPONSE_TIME = 60 * 1000; const unsigned long MHZ19B_RESPONSE_TIME = 120 * 1000;