View Compilation Error

0_0_39819056_25779.cpp: In function 'int main()':
0_0_39819056_25779.cpp:82:10: error: invalid use of member 'std::basic_ostream<_CharT, _Traits>* std::basic_ios<_CharT, _Traits>::tie(std::basic_ostream<_CharT, _Traits>*) [with _CharT = char; _Traits = std::char_traits<char>]' (did you forget the '&' ?)
   82 |     cout.tie.(NULL);
      |     ~~~~~^~~