Problem	sumint
User	Law
Submission Time	2024-06-20 10:01:40
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

sumint.cpp: In function ‘int main()’:
sumint.cpp:6:6: error: no match for ‘operator<’ (operand types are ‘std::istream’ {aka ‘std::basic_istream<char>’} and ‘int’)
6 | cin < n
| ~~~ ^ ~
| | |
| | int
| std::istream {aka std::basic_istream<char>}
sumint.cpp:6:6: note: candidate: ‘operator<(int, int)’ <built-in>
6 | cin < n
| ~~~~^~~
sumint.cpp:6:6: note: no known conversion for argument 1 from ‘std::istream’ {aka ‘std::basic_istream<char>’} to ‘int’
In file included from /usr/include/c++/9/regex:62,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:110,
from sumint.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 s