Compilare: user.cpp: In member function ‘bool Solver::Solve()’: user.cpp:12:3: warning: assuming signed overflow does not occur when assuming that (X + c) < X is always false [-Wstrict-overflow] if (x1 > x2) ^ user.cpp:14:3: warning: assuming signed overflow does not occur when assuming that (X + c) < X is always false [-Wstrict-overflow] if (y1 > y2) ^