Eroare de compilare: user.cpp: In function ‘void dfs2(int)’: user.cpp:26:18: error: ‘__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, unsigned int> > >::value_type’ has no member named ‘y’ vec[aux].y = vec.size () - 1; ^ user.cpp: In function ‘int main()’: user.cpp:45:28: error: ‘__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, unsigned int> > >::value_type’ has no member named ‘x’ dp[1] -= dp[vec[i].x]; ^ user.cpp:48:29: error: ‘__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, unsigned int> > >::value_type’ has no member named ‘y’ if (j <= vec[i].y) J = vec[i].x; ^ user.cpp:48:43: error: ‘__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, unsigned int> > >::value_type’ has no member named ‘x’ if (j <= vec[i].y) J = vec[i].x; ^ user.cpp:49:32: error: ‘__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, unsigned int> > >::value_type’ has no member named ‘x’ dp[J] -= dp[vec[j].x]; ^ user.cpp:52:33: error: ‘__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, unsigned int> > >::value_type’ has no member named ‘y’ if (k <= vec[i].y) K = vec[i].x; ^ user.cpp:52:47: error: ‘__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, unsigned int> > >::value_type’ has no member named ‘x’ if (k <= vec[i].y) K = vec[i].x; ^ user.cpp:53:33: error: ‘__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, unsigned int> > >::value_type’ has no member named ‘y’ if (k <= vec[j].y) K = vec[j].x; ^ user.cpp:53:47: error: ‘__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, unsigned int> > >::value_type’ has no member named ‘x’ if (k <= vec[j].y) K = vec[j].x; ^ user.cpp:54:36: error: ‘__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, unsigned int> > >::value_type’ has no member named ‘x’ dp[K] -= dp[vec[k].x]; ^ user.cpp:55:54: error: ‘__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, unsigned int> > >::value_type’ has no member named ‘x’ int maxi = max(max (dp[1], dp[vec[j].x]), max (dp[vec[i].x], dp[vec[k].x])); ^ user.cpp:55:74: error: ‘__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, unsigned int> > >::value_type’ has no member named ‘x’ int maxi = max(max (dp[1], dp[vec[j].x]), max (dp[vec[i].x], dp[vec[k].x])); ^ user.cpp:55:88: error: ‘__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, unsigned int> > >::value_type’ has no member named ‘x’ int maxi = max(max (dp[1], dp[vec[j].x]), max (dp[vec[i].x], dp[vec[k].x])); ^ user.cpp:56:54: error: ‘__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, unsigned int> > >::value_type’ has no member named ‘x’ int mini = min(min (dp[1], dp[vec[j].x]), min (dp[vec[i].x], dp[vec[k].x])); ^ user.cpp:56:74: error: ‘__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, unsigned int> > >::value_type’ has no member named ‘x’ int mini = min(min (dp[1], dp[vec[j].x]), min (dp[vec[i].x], dp[vec[k].x])); ^ user.cpp:56:88: error: ‘__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, unsigned int> > >::value_type’ has no member named ‘x’ int mini = min(min (dp[1], dp[vec[j].x]), min (dp[vec[i].x], dp[vec[k].x])); ^