View Compilation Error

0_0_38325228_7793.cpp:24:2: error: missing terminating ' character
  const ull XOR_NUM = 0x0000'0001'ffff'ffff;
  ^
0_0_38325228_7793.cpp:62:2: error: expected ';' at end of member declaration
  }
  ^
0_0_38325228_7793.cpp:24:28: error: expected ';' before user-defined character literal
  const ull XOR_NUM = 0x0000'0001'ffff'ffff;
                            ^
0_0_38325228_7793.cpp: In function 'void solve()':
0_0_38325228_7793.cpp:69:32: error: 'class TT' has no member named 'add'
  while (n--) { cin >> num0; tt.add(num0); }
                                ^
0_0_38325228_7793.cpp:70:48: error: 'class TT' has no member named 'que'
  while (q--) { cin >> num0; cout << (num0 ^ tt.que(num0)) << endl; }
                                                ^