Problem	exam
User	Reality1001
Submission Time	2024-01-31 11:09:57
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

exam.cpp: In function ‘int main()’:
exam.cpp:5:17: error: no match for ‘operator=’ (operand types are ‘std::basic_istream<char>::__istream_type’ {aka ‘std::basic_istream<char>’} and ‘int’)
5 | if (cin >> X = 2){
| ^
In file included from /usr/include/c++/9/iostream:40,
from exam.cpp:1:
/usr/include/c++/9/istream:625:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator=(std::basic_istream<_CharT, _Traits>&&) [with _CharT = char; _Traits = std::char_traits<char>]’
625 | operator=(basic_istream&& __rhs)
| ^~~~~~~~
/usr/include/c++/9/istream:625:33: note: no known conversion for argument 1 from ‘int’ to ‘std::basic_istream<char>&&’
625 | operator=(basic_istream&& __rhs)
| ~~~~~~~~~~~~~~~~^~~~~
exam.cpp:7:17: error: no match for ‘operator=’ (operand types are ‘std