Compilare: main.cpp: In function 'int main()': main.cpp:31:32: warning: narrowing conversion of 'x' from 'int' to 'double' inside { } [-Wnarrowing] points.push_back({x, y}); ^ main.cpp:31:32: warning: narrowing conversion of 'y' from 'int' to 'double' inside { } [-Wnarrowing] main.cpp:35:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 1; i < points.size(); ++ i){ ~~^~~~~~~~~~~~~~~