Compilare: user.cpp: In function ‘bool testLine(int, int, int)’: user.cpp:57:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int k = 0; k < points.size(); k++) ^ user.cpp: In function ‘int solve()’: user.cpp:176:53: warning: ‘solConfiguration’ may be used uninitialized in this function [-Wmaybe-uninitialized] buff.push_back(make_pair(moves1[i],moves2[i])); ^