Compilare: user.cpp: In function ‘void getPoints(std::pair<int, int>, std::pair<int, int>, int)’: user.cpp:32:19: warning: variable ‘p’ set but not used [-Wunused-but-set-variable] pair<int,int> p = make_pair( d1, d2 ); ^ user.cpp: In function ‘int main()’: user.cpp:66:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for( int i = 0; i < v[1].size(); i++ ){ // fixez primul punct al poligonului ^ user.cpp:71:45: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for( int k1 = 0; k1 < v[j].size(); k1 ++ ) { ^ user.cpp:72:53: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for( int k2 = 0; k2 < v[j - 1].size(); k2 ++ ) ^ user.cpp:76:43: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for( int k = 0; k < v[n].size(); k++ ){ ^