Eroare de compilare: main.cpp:5:13: error: '__int_128' was not declared in this scope; did you mean '__int128'? 5 | bool check (__int_128 val){ | ^~~~~~~~~ | __int128 main.cpp: In function 'int main()': main.cpp:24:18: error: 'check' cannot be used as a function 24 | if (check(mid)){ | ~~~~~^~~~~ main.cpp:18:24: warning: unused variable 'a' [-Wunused-variable] 18 | unsigned long long a, left, right, mid, ans; | ^ Non zero exit status: 1