Problem	helloworld
User	godex
Submission Time	2026-02-04 16:20:36
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

helloworld.cpp: In function ‘int32_t main()’:
helloworld.cpp:22:30: error: lvalue required as left operand of assignment
22 | if (volume > 2 && playing = 0)
| ^
helloworld.cpp:23:7: error: no match for ‘operator>>’ (operand types are ‘std::ostream’ {aka ‘std::basic_ostream<char>’} and ‘const char [4]’)
23 | cout >> "yes";
| ~~~~ ^~ ~~~~~
| | |
| | const char [4]
| std::ostream {aka std::basic_ostream<char>}
In file included from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:45,
from helloworld.cpp:1:
/usr/include/c++/9/cstddef:140:5: note: candidate: ‘template<class _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator>>(std::byte, _IntegerType)’
140 | operator>>(byte __b, _IntegerType __shift) noexcept
| ^~~~~~~~
/usr/include/c++/9/cstddef:140:5: note: tem