Compilare: user.cpp: In function ‘int main()’: user.cpp:80:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (i + 2 < sSup.size()) ^ user.cpp:89:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (i + 2 < sInf.size()) ^ user.cpp:100:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < sInf.size(); ++ i) ^ user.cpp:101:49: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if (sInf[i].y < p.y || sInf[i].y == p.y && sInf[i].x < p.x) ^ user.cpp:108:43: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = indiceMin; i < sInf.size(); ++ i) ^