View Compilation Error

0_0_33587178_25132.cpp: In function 'bool check_friendship(int, const std::vector<int>&)':
0_0_33587178_25132.cpp:12:29: error: 'cbegin' was not declared in this scope
   return all_of(cbegin(group), cend(group),
                             ^
0_0_33587178_25132.cpp:12:42: error: 'cend' was not declared in this scope
   return all_of(cbegin(group), cend(group),
                                          ^