Eroare de compilare: main.cpp: In function 'int main()': main.cpp:8:21: error: no match for 'operator^' (operand types are 'std::basic_ostream<char>' and 'int') 8 | F>>l>>c,G<<(l-1)^(c-1); | ~~~~~~~~^~~~~~ | | | | | int | std::basic_ostream<char> main.cpp:8:21: note: candidate: 'operator^(int, int)' (built-in) 8 | F>>l>>c,G<<(l-1)^(c-1); | ~~~~~~~~^~~~~~ main.cpp:8:21: note: no known conversion for argument 1 from 'std::basic_ostream<char>' to 'int' In file included from /usr/include/c++/10/ios:42, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/fstream:38, from main.cpp:1: /usr/include/c++/10/bits/ios_base.h:91:3: note: candidate: 'constexpr std::_Ios_Fmtflags std::operator^(std::_Ios_Fmtflags, std::_Ios_Fmtflags)' 91 | operator^(_Ios_Fmtflags __a, _Ios_Fmtflags __b) | ^~~~~~~~ /usr/include/c++/10/bits/ios_base.h:91:27: note: no known conversion for argument 1 from 'std::basic_ostream<char>' to 'std::_Ios_Fmtflags' 91 | operator^(_Ios_Fmtflags __a, _Ios_Fmtflags __b) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/10/bits/ios_base.h:133:3: note: candidate: 'constexpr std::_Ios_Openmode std::operator^(std::_Ios_Openmode, std::_Ios_Openmode)' 133 | operator^(_Ios_Openmode __a, _Ios_Openmode __b) | ^~~~~~~~ /usr/include/c++/10/bits/ios_base.h:133:27: note: no known conversion for argument 1 from 'std::basic_ostream<char>' to 'std::_Ios_Openmode' 133 | operator^(_Ios_Openmode __a, _Ios_Openmode __b) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/10/bits/ios_base.h:173:3: note: candidate: 'constexpr std::_Ios_Iostate std::operator^(std::_Ios_Iostate, std::_Ios_Iostate)' 173 | operator^(_Ios_Iostate __a, _Ios_Iostate __b) | ^~~~~~~~ /usr/include/c++/10/bits/ios_base.h:173:26: note: no known conversion for argument 1 from 'std::basic_ostream<char>' to 'std::_Ios_Iostate' 173 | operator^(_Ios_Iostate __a, _Ios_Iostate __b) | ~~~~~~~~~~~~~^~~ Non zero exit status: 1