View Compilation Error

0_0_38297142_22046.cpp:182:61: error: expected class-name before '{' token
  class Order :public Phi, public NumberTheory, public Multi {
                                                             ^
0_0_38297142_22046.cpp: In static member function 'static int {anonymous}::Order::getOrder(int, int, int)':
0_0_38297142_22046.cpp:196:58: error: 'multiMulti' was not declared in this scope
     while (upPie % vi == 0 && multiMulti(a, upPie / vi, n) == 1)upPie /= vi;
                                                          ^
0_0_38297142_22046.cpp: At global scope:
0_0_38297142_22046.cpp:237:2: error: expected class-name before '{' token
  {
  ^
0_0_38297142_22046.cpp:386:2: error: expected class-name before '{' token
  {
  ^
0_0_38297142_22046.cpp: In static member function 'static bool {anonymous}::UndirectedGraph::hasCircle(std::map<int, std::vector<int> >)':
0_0_38297142_22046.cpp:411:26: error: 'getFirst' was not declared in this scope
    auto keys = getFirst(m);
                          ^