Compilare: main.cpp: In function 'int main()': main.cpp:49:47: warning: narrowing conversion of '((__gnu_cxx::__enable_if<true, double>::__type)v[i].pct::y - std::sqrt<long long int>(minx))' from '__gnu_cxx::__enable_if<true, double>::__type' {aka 'double'} to 'long long int' [-Wnarrowing] 49 | for(it=s.lower_bound({-(1<<30), v[i].y-sqrt(minx)}); it!=s.end() && it->y<=v[i].y+sqrt(minx); it++) | ~~~~~~^~~~~~~~~~~