Compilare: user.cpp: In function ‘void Solve()’: user.cpp:16:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = Rad ; i <= X ; ++i ) ^ user.cpp:23:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = X ; i <= Y ; ++i ) ^ user.cpp:30:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if( Min > j + i / j - 1 ) ^