$ gcc *.cpp -o blockchain.out
BlockChain.cpp:2619:11: warning: enumeration value 'AM_LAST' not handled in switch [-Wswitch]
        switch ( m )
                 ^
1 warning generated.
main.cpp:320:116: warning: format specifies type 'int' but the argument has type 'float' [-Wformat]
  ...%d bitcoin addresses with a balance of more than %d bitcoins.\r\n", tcount, mMinBalance );
                                                      ~~                         ^~~~~~~~~~~
                                                      %f
main.cpp:334:109: warning: format specifies type 'int' but the argument has type 'float' [-Wformat]
  ...oldest bitcoin addresses with a balance of more than %d bitcoins.\r\n", tcount, mMinBalance );
                                                          ~~                         ^~~~~~~~~~~
                                                          %f
main.cpp:348:124: warning: format specifies type 'int' but the argument has type 'float' [-Wformat]
  ...older than %d days with a balance of more than %d bitcoins.\r\n", zdays, mMinBalance );
                                                    ~~                        ^~~~~~~~~~~
                                                    %f
main.cpp:418:17: warning: enumeration value 'SR_LAST' not handled in switch [-Wswitch]
                                                        switch ( mStatResolution )
                                                                 ^
main.cpp:394:12: warning: enumeration values 'CM_NONE' and 'CM_EXIT' not handled in switch [-Wswitch]
                switch ( mMode )
                         ^
5 warnings generated.
Undefined symbols for architecture x86_64:
  "std::__1::__vector_base_common::__throw_length_error() const", referenced from:
      void std::__1::vector >::__push_back_slow_path(BlockChainAddresses::StatAddress const&) in BlockChainAddresses-837c2d.o
  "std::terminate()", referenced from:
      ___clang_call_terminate in BlockChain-69c2db.o
      ___clang_call_terminate in BlockChainAddresses-837c2d.o
      ___clang_call_terminate in main-b5bd23.o
  "vtable for __cxxabiv1::__class_type_info", referenced from:
      typeinfo for BlockChain in BlockChain-69c2db.o
      typeinfo for QuickSortPointers in BlockChain-69c2db.o
      typeinfo for BlockChainAddresses in BlockChainAddresses-837c2d.o
  NOTE: a missing vtable usually means the first non-inline virtual member function has no definition.
  "vtable for __cxxabiv1::__si_class_type_info", referenced from:
      typeinfo for BlockChainImpl in BlockChain-69c2db.o
      typeinfo for SortByAge in BlockChain-69c2db.o
      typeinfo for SortByBalance in BlockChain-69c2db.o
      typeinfo for BlockChainAddressesImpl in BlockChainAddresses-837c2d.o
  NOTE: a missing vtable usually means the first non-inline virtual member function has no definition.
  "operator delete[](void*)", referenced from:
      SimpleHash::init() in BlockChain-69c2db.o
      BlockChainImpl::~BlockChainImpl() in BlockChain-69c2db.o
      BitcoinTransactionFactory::printOldest(unsigned int, float) in BlockChain-69c2db.o
      BitcoinTransactionFactory::printTopBalances(unsigned int, float) in BlockChain-69c2db.o
      SimpleHash::init() in BlockChain-69c2db.o
      BitcoinTransactionFactory::saveStatistics(bool, float) in BlockChain-69c2db.o
      BitcoinTransactionFactory::saveAddressesOverTime() in BlockChain-69c2db.o
      ...
  "operator delete(void*)", referenced from:
      createBlockChain(char const*) in BlockChain-69c2db.o
      BlockChainImpl::~BlockChainImpl() in BlockChain-69c2db.o
      createBlockChainAddresses(char const*) in BlockChainAddresses-837c2d.o
      BlockChainAddressesImpl::~BlockChainAddressesImpl() in BlockChainAddresses-837c2d.o
      std::__1::__vector_base >::~__vector_base() in BlockChainAddresses-837c2d.o
      std::__1::__split_buffer&>::~__split_buffer() in BlockChainAddresses-837c2d.o
      BlockChainAddresses::~BlockChainAddresses() in BlockChainAddresses-837c2d.o
      ...
  "operator new[](unsigned long)", referenced from:
      BlockChainImpl::buildBlockChain() in BlockChain-69c2db.o
      SimpleHash::init() in BlockChain-69c2db.o
      BitcoinTransactionFactory::printOldest(unsigned int, float) in BlockChain-69c2db.o
      BitcoinTransactionFactory::printTopBalances(unsigned int, float) in BlockChain-69c2db.o
      SimpleHash::init() in BlockChain-69c2db.o
      BitcoinTransactionFactory::saveStatistics(bool, float) in BlockChain-69c2db.o
      BitcoinTransactionFactory::saveAddressesOverTime() in BlockChain-69c2db.o
      ...
  "operator new(unsigned long)", referenced from:
      createBlockChain(char const*) in BlockChain-69c2db.o
      createBlockChainAddresses(char const*) in BlockChainAddresses-837c2d.o
      std::__1::__split_buffer&>::__split_buffer(unsigned long, unsigned long, std::__1::allocator&) in BlockChainAddresses-837c2d.o
  "___cxa_begin_catch", referenced from:
      ___clang_call_terminate in BlockChain-69c2db.o
      ___clang_call_terminate in BlockChainAddresses-837c2d.o
      ___clang_call_terminate in main-b5bd23.o
  "___cxa_pure_virtual", referenced from:
      vtable for QuickSortPointers in BlockChain-69c2db.o
      vtable for BlockChain in BlockChain-69c2db.o
      vtable for BlockChainAddresses in BlockChainAddresses-837c2d.o
  "___gxx_personality_v0", referenced from:
      createBlockChain(char const*) in BlockChain-69c2db.o
      BlockChainImpl::BlockChainImpl(char const*) in BlockChain-69c2db.o
      BlockChainImpl::~BlockChainImpl() in BlockChain-69c2db.o
      SimpleHash::init() in BlockChain-69c2db.o
      BlockChainImpl::~BlockChainImpl() in BlockChain-69c2db.o
      SimpleHash::init() in BlockChain-69c2db.o
      BitcoinTransactionFactory::gatherStatistics(unsigned int, unsigned int, bool) in BlockChain-69c2db.o
      ...
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)