Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:89:26: error: request for member ‘begin’ in ‘graph’, which is of non-class type ‘std::vector<int> [1001]’ random_shuffle(graph.begin(), graph.end()); ^ user.cpp:89:41: error: request for member ‘end’ in ‘graph’, which is of non-class type ‘std::vector<int> [1001]’ random_shuffle(graph.begin(), graph.end()); ^ user.cpp:73:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &n, &m); ^ user.cpp:75:38: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d%d", &a, &b, &c); ^