In file included from /in/main/main.cpp:2:0:
/in/cashingmachine.h: In constructor 'CashingMachine::CashingMachine()':
/in/cashingmachine.h:16:9: warning: 'CashingMachine::num_1' will be initialized after [-Wreorder]
     int num_1;
         ^~~~~
/in/cashingmachine.h:15:9: warning:   'int CashingMachine::num_5' [-Wreorder]
     int num_5;
         ^~~~~
/in/cashingmachine.h:19:5: warning:   when initialized here [-Wreorder]
     CashingMachine(): num_1(0), num_5(0), num_10(0), num_20(0), num_50(0), num_100(0) {};
     ^~~~~~~~~~~~~~
/in/cashingmachine.h:15:9: warning: 'CashingMachine::num_5' will be initialized after [-Wreorder]
     int num_5;
         ^~~~~
/in/cashingmachine.h:14:9: warning:   'int CashingMachine::num_10' [-Wreorder]
     int num_10;
         ^~~~~~
/in/cashingmachine.h:19:5: warning:   when initialized here [-Wreorder]
     CashingMachine(): num_1(0), num_5(0), num_10(0), num_20(0), num_50(0), num_100(0) {};
     ^~~~~~~~~~~~~~
/in/cashingmachine.h:14:9: warning: 'CashingMachine::num_10' will be initialized after [-Wreorder]
     int num_10;
         ^~~~~~
/in/cashingmachine.h:13:9: warning:   'int CashingMachine::num_20' [-Wreorder]
     int num_20;
         ^~~~~~
/in/cashingmachine.h:19:5: warning:   when initialized here [-Wreorder]
     CashingMachine(): num_1(0), num_5(0), num_10(0), num_20(0), num_50(0), num_100(0) {};
     ^~~~~~~~~~~~~~
/in/cashingmachine.h:13:9: warning: 'CashingMachine::num_20' will be initialized after [-Wreorder]
     int num_20;
         ^~~~~~
/in/cashingmachine.h:12:9: warning:   'int CashingMachine::num_50' [-Wreorder]
     int num_50;
         ^~~~~~
/in/cashingmachine.h:19:5: warning:   when initialized here [-Wreorder]
     CashingMachine(): num_1(0), num_5(0), num_10(0), num_20(0), num_50(0), num_100(0) {};
     ^~~~~~~~~~~~~~
/in/cashingmachine.h:12:9: warning: 'CashingMachine::num_50' will be initialized after [-Wreorder]
     int num_50;
         ^~~~~~
/in/cashingmachine.h:11:9: warning:   'int CashingMachine::num_100' [-Wreorder]
     int num_100;
         ^~~~~~~
/in/cashingmachine.h:19:5: warning:   when initialized here [-Wreorder]
     CashingMachine(): num_1(0), num_5(0), num_10(0), num_20(0), num_50(0), num_100(0) {};
     ^~~~~~~~~~~~~~