Compilare: user.cpp: In function ‘long double get_area(int, Point)’: user.cpp:37:44: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for( int i = 0; i + 1 < Poly[ind].size(); i++ ){ ^ user.cpp: In function ‘Point get_splitPoint(int, Point, long double)’: user.cpp:46:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for( int i = 0; i < Poly[ind].size(); i++ ){ ^ user.cpp:54:47: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for( int i = 0; i + 1 < Poly[ind].size(); i++ ){ ^ user.cpp:62:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if( L == Poly[ind].size() ) ^ user.cpp:65:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if( R == Poly[ind].size() ) ^ user.cpp:72:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if( L == Poly[ind].size() ) ^ user.cpp:74:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if( R == Poly[ind].size() ) ^ user.cpp: In function ‘int main()’: user.cpp:113:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if( i == Poly[0].size() ) ^ user.cpp:117:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if( i == Poly[0].size() ) ^ user.cpp:125:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if( i == Poly[0].size() ) ^ user.cpp:129:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if( i == Poly[0].size() ) ^