Eroare de compilare: main.cpp: In function 'int main()': main.cpp:10:13: error: no match for 'operator^' (operand types are 'std::basic_ostream<char>' and 'int') 10 | w<<(n-1)^(m-1); | ~~~~~~~~^~~~~~ | | | | | int | std::basic_ostream<char> main.cpp:10:13: note: candidate: 'operator^(int, int)' (built-in) 10 | w<<(n-1)^(m-1); | ~~~~~~~~^~~~~~ main.cpp:10:13: 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/sstream:38, from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, 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) | ~~~~~~~~~~~~~^~~ In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:66, from main.cpp:1: /usr/include/c++/10/bitset:1453:5: note: candidate: 'template<long unsigned int _Nb> std::bitset<_Nb> std::operator^(const std::bitset<_Nb>&, const std::bitset<_Nb>&)' 1453 | operator^(const bitset<_Nb>& __x, const bitset<_Nb>& __y) _GLIBCXX_NOEXCEPT | ^~~~~~~~ /usr/include/c++/10/bitset:1453:5: note: template argument deduction/substitution failed: main.cpp:10:18: note: 'std::basic_ostream<char>' is not derived from 'const std::bitset<_Nb>' 10 | w<<(n-1)^(m-1); | ^ In file included from /usr/include/c++/10/valarray:603, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95, from main.cpp:1: /usr/include/c++/10/bits/valarray_after.h:410:5: note: candidate: 'template<class _Dom1, class _Dom2> std::_Expr<std::__detail::_BinClos<std::__bitwise_xor, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__bitwise_xor, typename _Dom1::value_type>::result_type> std::operator^(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::_Expr<_Dom2, typename _Dom2::value_type>&)' 410 | _DEFINE_EXPR_BINARY_OPERATOR(^, __bitwise_xor) Non zero exit status: 1