Eroare de compilare: user.cpp:16:1: error: ‘vector’ does not name a type vector<int> graph[NMAX + 5]; ^~~~~~ user.cpp: In function ‘int main()’: user.cpp:26:4: error: ‘graph’ was not declared in this scope graph[i].clear(); ^~~~~ user.cpp:36:4: error: ‘graph’ was not declared in this scope graph[father[i]].push_back(i); ^~~~~ user.cpp:44:7: error: ‘graph’ was not declared in this scope if(graph[i].size() == 0){ ^~~~~ user.cpp:49:17: error: ‘graph’ was not declared in this scope for(auto it:graph[i]){ ^~~~~ user.cpp:21:19: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&t); ^ user.cpp:23:20: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&n); ^ user.cpp:35:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&father[i]); ^ user.cpp:40:27: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&cost[i]); ^