/in/call.cpp:8:14: error: variable length arrays are a C99 feature [-Werror,-Wvla-extension]
int call_time[num];
             ^
/in/call.cpp:9:14: error: variable length arrays are a C99 feature [-Werror,-Wvla-extension]
string caller[num];
             ^
/in/call.cpp:10:18: error: variable length arrays are a C99 feature [-Werror,-Wvla-extension]
string membership[num];
                 ^
/in/call.cpp:11:18: error: variable length arrays are a C99 feature [-Werror,-Wvla-extension]
int call_duration[num];
                 ^
4 errors generated.
/in/Compile/Makefile:39: recipe for target 'buildCall' failed
make: *** [buildCall] Error 1