Problem	uniquenumbers
User	yuwen1st
Submission Time	2026-04-25 11:36:28
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

uniquenumbers.cpp: In function ‘int main()’:
uniquenumbers.cpp:8:20: error: no match for ‘operator<’ (operand types are ‘int’ and ‘std::set<std::__cxx11::basic_string<char> >’)
8 | for (int i = 0; i < s; i++){
| ~ ^ ~
| | |
| int std::set<std::__cxx11::basic_string<char> >
In file included from /usr/include/c++/9/regex:62,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:110,
from uniquenumbers.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/regex.h:1048:5: note: template argument deductio