Problem	ntuc
User	Secre
Submission Time	2025-06-19 11:21:02
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

ntuc.cpp: In function ‘int main()’:
ntuc.cpp:15:5: error: ‘cheapest_seller’ was not declared in this scope
15 | cheapest_seller= P[i];
| ^~~~~~~~~~~~~~~
ntuc.cpp:55:10: error: no match for ‘operator<’ (operand types are ‘std::basic_ostream<char>::__ostream_type’ {aka ‘std::basic_ostream<char>’} and ‘<unresolved overloaded function type>’)
55 | cout<<ttl<endl;
| ~~~~~~~~~^~~~~
In file included from /usr/include/c++/9/regex:62,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:110,
from ntuc.cpp:1:
/usr/include/c++/9/bits/regex.h:1048:5: note: candidate: ‘template<class _BiIter> bool std::__cxx11::operator<(const std::__cxx11::sub_match<_BiIter>&, const std::__cxx11::sub_match<_BiIter>&)’
1048 | operator<(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs)
| ^~~~~~~~
/usr/include/c++/9/bits/r