Problem	prefixsums
User	Z2077
Submission Time	2025-06-17 16:34:07
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

prefixsums.cpp: In function ‘int main()’:
prefixsums.cpp:25:21: error: no match for ‘operator<<’ (operand types are ‘std::basic_ostream<char>::__ostream_type’ {aka ‘std::basic_ostream<char>’} and ‘<unresolved overloaded function type>’)
25 | cout << sum << end ;
| ~~~~~~~~~~~~^~~~~~
In file included from /usr/include/c++/9/iostream:39,
from prefixsums.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 | operator<<(__ostream_type& (*__pf)(__ostream_type&))
| ^