/in/call.cpp:15:56: error: unexpected ';' before ')'
int answer(Dlist<customer> &dlist, int &busy, int &tick;)
                                                       ^
/in/call.cpp:28:7: error: use of undeclared identifier 'platinum'
        else platinum.insertFront(answercus);
             ^
/in/call.cpp:85:5: error: no matching function for call to 'answer'
                                answer(platinum,busy,tick);
                                ^~~~~~
/in/call.cpp:15:5: note: candidate function not viable: no known conversion from 'unsigned int' to 'int &' for 3rd argument
int answer(Dlist<customer> &dlist, int &busy, int &tick;)
    ^
/in/call.cpp:98:5: error: no matching function for call to 'answer'
                                answer(gold,busy,tick);
                                ^~~~~~
/in/call.cpp:15:5: note: candidate function not viable: no known conversion from 'unsigned int' to 'int &' for 3rd argument
int answer(Dlist<customer> &dlist, int &busy, int &tick;)
    ^
/in/call.cpp:111:5: error: no matching function for call to 'answer'
                                answer(silver,busy,tick);
                                ^~~~~~
/in/call.cpp:15:5: note: candidate function not viable: no known conversion from 'unsigned int' to 'int &' for 3rd argument
int answer(Dlist<customer> &dlist, int &busy, int &tick;)
    ^
/in/call.cpp:124:5: error: no matching function for call to 'answer'
                                answer(regular,busy,tick);
                                ^~~~~~
/in/call.cpp:15:5: note: candidate function not viable: no known conversion from 'unsigned int' to 'int &' for 3rd argument
int answer(Dlist<customer> &dlist, int &busy, int &tick;)
    ^
6 errors generated.
/in/Compile/Makefile:39: recipe for target 'buildCall' failed
make: *** [buildCall] Error 1