Compilare: user.cpp: In function ‘double get_area(int, Point)’: user.cpp:32:44: 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, double)’: user.cpp:41:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for( int i = 0; i < Poly[ind].size(); i++ ){ ^ user.cpp:49:47: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for( int i = 0; i + 1 < Poly[ind].size(); i++ ){ ^ user.cpp:57:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if( L == Poly[ind].size() ) ^ user.cpp:60:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if( R == Poly[ind].size() ) ^ user.cpp:67:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if( L == Poly[ind].size() ) ^ user.cpp:69:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if( R == Poly[ind].size() ) ^ user.cpp: In function ‘int main()’: user.cpp:109:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if( i == Poly[0].size() ) ^ user.cpp:113:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if( i == Poly[0].size() ) ^ user.cpp:121:31: 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() ) ^