Compilare: main.cpp: In function 'int main()': main.cpp:36:23: warning: narrowing conversion of 'std::sqrt<int>((((x[1] - x[i]) * (x[1] - x[i])) + ((y[1] - y[i]) * (y[1] - y[i]))))' from '__gnu_cxx::__enable_if<true, double>::__type' {aka 'double'} to 'float' [-Wnarrowing] 36 | q.push({i,sqrt((x[1]-x[i])*(x[1]-x[i])+(y[1]-y[i])*(y[1]-y[i]))}); | ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:59:31: warning: narrowing conversion of 'std::sqrt<int>((((x[nod] - x[i]) * (x[nod] - x[i])) + ((y[nod] - y[i]) * (y[nod] - y[i]))))' from '__gnu_cxx::__enable_if<true, double>::__type' {aka 'double'} to 'float' [-Wnarrowing] 59 | q.push({i,sqrt((x[nod]-x[i])*(x[nod]-x[i])+(y[nod]-y[i])*(y[nod]-y[i]))}); | ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~