Problem	segmenttree
User	dzuizz
Submission Time	2024-09-24 16:21:38
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

segmenttree.cpp: In function ‘int main()’:
segmenttree.cpp:46:9: error: no match for ‘operator<<’ (operand types are ‘std::ostream’ {aka ‘std::basic_ostream<char>’} and ‘void’)
46 | cout << root->upd(a, b) << '\n';
| ~~~~ ^~ ~~~~~~~~~~~~~~~
| | |
| | void
| std::ostream {aka std::basic_ostream<char>}
In file included from /usr/include/c++/9/iostream:39,
from segmenttree.cpp:1:
/usr/include/c++/9/ostream:108:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ostream_type& (*)(std::basic_ostream<_CharT, _Traits>::__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]’
108 | opera