Compilare: main.cpp: In function 'void solve(long long int)': main.cpp:37:17: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 37 | while(point < buck.size() - 1 && (int)((int)profit - (int)cost) * (int)((int)buck.size() - (int)point) - (int)buck.size() * (int)cost >= 0LL) { | ~~~~~~^~~~~~~~~~~~~~~~~