Compilare: main.cpp: In function 'Dreapta dreapta(Punct, Punct)': main.cpp:30:24: warning: narrowing conversion of '(p2.Punct::y - p1.Punct::y)' from 'long long int' to 'long double' inside { } [-Wnarrowing] Dreapta d1 = {p2.y - p1.y, p1.x - p2.x, p1.y * p2.x - p1.x * p2.y}; ~~~~~^~~~~~ main.cpp:30:37: warning: narrowing conversion of '(p1.Punct::x - p2.Punct::x)' from 'long long int' to 'long double' inside { } [-Wnarrowing] Dreapta d1 = {p2.y - p1.y, p1.x - p2.x, p1.y * p2.x - p1.x * p2.y}; ~~~~~^~~~~~ main.cpp:30:57: warning: narrowing conversion of '((p1.Punct::y * p2.Punct::x) - (p1.Punct::x * p2.Punct::y))' from 'long long int' to 'long double' inside { } [-Wnarrowing] Dreapta d1 = {p2.y - p1.y, p1.x - p2.x, p1.y * p2.x - p1.x * p2.y}; ~~~~~~~~~~~~^~~~~~~~~~~~~ main.cpp: In function 'void Solve()': main.cpp:99:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < hull.size(); i++) ~~^~~~~~~~~~~~~ main.cpp:106:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(i == hull.size() - 1) ~~^~~~~~~~~~~~~~~~~~ main.cpp:112:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (long long j = 0; j < hull.size(); ++j) ~~^~~~~~~~~~~~~