Problem	exam
User	WuYanni
Submission Time	2023-11-08 11:25:11
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

exam.cpp: In function ‘int main()’:
exam.cpp:9:2: error: ‘else’ without a previous ‘if’
9 | else (a != 1, a = 2); {
| ^~~~
exam.cpp:12:18: error: no match for ‘operator=’ (operand types are ‘std::basic_ostream<char>’ and ‘int’)
12 | cout << b = c;
| ^
In file included from /usr/include/c++/9/istream:39,
from /usr/include/c++/9/sstream:38,
from /usr/include/c++/9/complex:45,
from /usr/include/c++/9/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
from exam.cpp:1:
/usr/include/c++/9/ostream:408:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator=(std::basic_ostream<_CharT, _Traits>&&) [with _CharT = char; _Traits = std::char_traits<char>]’
408 | operator=(basic_ostream&& __rhs)
| ^~~~~~~~<