Compilare: user.cpp: In function ‘void solve_brute()’: user.cpp:93:46: warning: unused variable ‘_NN’ [-Wunused-variable] #define re(II, NN) for (int II(0), _NN(NN); (II) < (NN); ++(II)) ^ user.cpp:130:3: note: in expansion of macro ‘re’ re (i, 10 * MAX_M) ^ user.cpp:93:46: warning: unused variable ‘_NN’ [-Wunused-variable] #define re(II, NN) for (int II(0), _NN(NN); (II) < (NN); ++(II)) ^ user.cpp:147:5: note: in expansion of macro ‘re’ re (j, M) { ^ user.cpp:93:46: warning: unused variable ‘_NN’ [-Wunused-variable] #define re(II, NN) for (int II(0), _NN(NN); (II) < (NN); ++(II)) ^ user.cpp:157:5: note: in expansion of macro ‘re’ re (j, M) { ^ user.cpp:93:46: warning: unused variable ‘_NN’ [-Wunused-variable] #define re(II, NN) for (int II(0), _NN(NN); (II) < (NN); ++(II)) ^ user.cpp:165:7: note: in expansion of macro ‘re’ re (j, M) ^ user.cpp: In function ‘void gen()’: user.cpp:180:13: warning: unused variable ‘A’ [-Wunused-variable] int N, M, A[MAX_N]; ^ user.cpp: In function ‘void solve_mod(int, int, std::vector<int>&)’: user.cpp:93:46: warning: unused variable ‘_NN’ [-Wunused-variable] #define re(II, NN) for (int II(0), _NN(NN); (II) < (NN); ++(II)) ^ user.cpp:344:3: note: in expansion of macro ‘re’ re (j, M) debug(cur[j]); ^ user.cpp:93:46: warning: unused variable ‘_NN’ [-Wunused-variable] #define re(II, NN) for (int II(0), _NN(NN); (II) < (NN); ++(II)) ^ user.cpp:346:3: note: in expansion of macro ‘re’ re (j, M) debug(tmp[j]); ^ user.cpp:93:46: warning: unused variable ‘_NN’ [-Wunused-variable] #define re(II, NN) for (int II(0), _NN(NN); (II) < (NN); ++(II)) ^ user.cpp:349:5: note: in expansion of macro ‘re’ re (j, M) { ^ user.cpp:93:46: warning: unused variable ‘_NN’ [-Wunused-variable] #define re(II, NN) for (int II(0), _NN(NN); (II) < (NN); ++(II))