Compilare: main.cpp:52:17: warning: 'uint64_t log2(uint64_t)' defined but not used [-Wunused-function] static uint64_t log2(uint64_t x) ^~~~ main.cpp:42:12: warning: 'int encode(char)' defined but not used [-Wunused-function] static int encode(char c) ^~~~~~ main.cpp:37:13: warning: 'void setBit(uint64_t&, unsigned int)' defined but not used [-Wunused-function] static void setBit(uint64_t& x, unsigned index) { ^~~~~~ main.cpp:24:13: warning: 'void binary(uint64_t)' defined but not used [-Wunused-function] static void binary(uint64_t x) { ^~~~~~