Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:34:12: error: ‘class std::forward_list<int>’ has no member named ‘insert’ C1.insert(it,C2.begin(),C2.end()); ^ user.cpp:14:9: warning: unused variable ‘i’ [-Wunused-variable] int i; ^ user.cpp: In function ‘void citire()’: user.cpp:50:14: error: ‘class std::forward_list<int>’ has no member named ‘push_back’ G[x].push_back(y); ^ user.cpp:51:14: error: ‘class std::forward_list<int>’ has no member named ‘push_back’ G[y].push_back(x); ^ user.cpp: In function ‘int ciclu(int, std::forward_list<int>&)’: user.cpp:59:7: error: ‘class std::forward_list<int>’ has no member named ‘push_back’ C.push_back(x); ^ user.cpp:63:7: error: ‘class std::forward_list<int>’ has no member named ‘push_back’ C.push_back(y); ^ user.cpp:67:27: error: ‘class std::forward_list<int>’ has no member named ‘erase’ if (*it==x) {G[y].erase(it); break;} ^ user.cpp:72:7: error: ‘class std::forward_list<int>’ has no member named ‘pop_back’ C.pop_back(); ^ user.cpp: In function ‘void citire()’: user.cpp:46:30: 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:49:34: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d %d",&x,&y); ^