Problem	fizzbuzz
User	XiYangYang
Submission Time	2026-01-24 18:07:57
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

fizzbuzz.cpp: In function ‘int main()’:
fizzbuzz.cpp:16:7: error: no match for ‘operator!’ (operand type is ‘std::string’ {aka ‘std::__cxx11::basic_string<char>’})
16 | if (!res) res = to_string(i);
| ^~~~
fizzbuzz.cpp:16:7: note: candidate: ‘operator!(bool)’ <built-in>
fizzbuzz.cpp:16:7: note: no known conversion for argument 1 from ‘std::string’ {aka ‘std::__cxx11::basic_string<char>’} to ‘bool’