Compilare: main.cpp:60:16: warning: overflow in conversion from 'double' to 'll' {aka 'int'} changes value from '1.0e+18' to '2147483647' [-Woverflow] 60 | const ll BIG = 1e18; // not too close to LLONG_MAX | ^~~~ main.cpp: In function 'void Output::dbg_time()': main.cpp:247:25: warning: statement has no effect [-Wunused-value] 247 | #define gg(...) 777771449 | ^~~~~~~~~ main.cpp:256:9: note: in expansion of macro 'gg' 256 | gg(duration.count()); | ^~