Compilare: main.cpp: In function 'bool F(point, point, point)': main.cpp:65:20: warning: '*' in boolean context, suggest '&&' instead [-Wint-in-bool-context] 65 | return 1LL * (1LL * (A1.y - O1.y) * (B1.x - O1.x) - 1LL * (A1.x - O1.x) * (B1.y - O1.y) < 0); | ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'bool cmp(int, int)': main.cpp:74:20: warning: '*' in boolean context, suggest '&&' instead [-Wint-in-bool-context] 74 | return 1LL * (1LL * (A1.y - O1.y) * 1LL * (B1.x - O1.x) - 1LL * (A1.x - O1.x) * (B1.y - O1.y) < 0); | ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:102:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 102 | for(int i = 0; i < v.size(); i++) { | ~~^~~~~~~~~~