Compilare: main.cpp: In function 'void normalizam()': main.cpp:127:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Point>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 127 | for(int i=0;i<a.size();i++){ | ~^~~~~~~~~ main.cpp:140:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Point>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 140 | for(int i=0;i<a.size();i++){ | ~^~~~~~~~~ main.cpp: In function 'void solve()': main.cpp:157:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Point>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 157 | for(int i=0;i < a.size();i++){ | ~~^~~~~~~~~~ main.cpp:166:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Segment>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 166 | for(int j = 0;j < segs.size();j++){ | ~~^~~~~~~~~~~~~ main.cpp:182:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Point>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 182 | for(int i=0;i<a.size();i++){ | ~^~~~~~~~~ In constructor 'Segment::Segment(Point, Point)', inlined from 'void solve()' at main.cpp:206:33: main.cpp:66:12: warning: 'mid.Point::idx' may be used uninitialized [-Wmaybe-uninitialized] 66 | p2 = x2; | ~~~^~~~ main.cpp: In function 'void solve()': main.cpp:188:21: note: 'mid.Point::idx' was declared here 188 | Point le,ri,mid; | ^~~ In function 'long long int CP(const Point&, const Point&, const Point&)', inlined from 'void solve()' at main.cpp:203:20: main.cpp:95:48: warning: 'mid.Point::y' may be used uninitialized [-Wmaybe-uninitialized] 95 | return 1ll * p1.x * p2.y + 1ll * p2.x * p3.y + 1ll * p3.x * p1.y - 1ll * p2.y * p3.x - 1ll * p3.y * p1.x - 1ll * p1.y * p2.x; | ~~~^ main.cpp: In function 'void solve()': main.cpp:188:21: note: 'mid.Point::y' was declared here 188 | Point le,ri,mid; | ^~~ In function 'long long int CP(const Point&, const Point&, const Point&)', inlined from 'void solve()' at main.cpp:203:20: main.cpp:95:61: warning: 'mid.Point::x' may be used uninitialized [-Wmaybe-uninitialized] 95 | return 1ll * p1.x * p2.y + 1ll * p2.x * p3.y + 1ll * p3.x * p1.y - 1ll * p2.y * p3.x - 1ll * p3.y * p1.x - 1ll * p1.y * p2.x; | ~~~^ main.cpp: In function 'void solve()': main.cpp:188:21: note: 'mid.Point::x' was declared here 188 | Point le,ri,mid; | ^~~