Borderou de evaluare (job #795224)

Eroare de compilare: main.cpp: In function 'int main()': main.cpp:7:15: warning: left operand of comma operator has no effect [-Wunused-value] 7 | while(fin,s){ | ^~~ main.cpp:7:18: error: could not convert '((void)0, s)' from 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'bool' 7 | while(fin,s){ | ~~~^~ | | | std::string {aka std::__cxx11::basic_string<char>}