Eroare de compilare: main.cpp: In function 'int main()': main.cpp:11:21: error: no match for 'operator^' (operand types are 'std::basic_ostream<char>' and 'int') 11 | fout << (i - 1) ^ (j - 1); | ~~~~~~~~~~~~~~~ ^ ~~~~~~~ | | | | | int | std::basic_ostream<char> main.cpp:11:21: note: candidate: 'operator^(int, int)' (built-in) 11 | fout << (i - 1) ^ (j - 1); | ~~~~~~~~~~~~~~~~^~~~~~~~~ main.cpp:11:21: note: no known conversion for argument 1 from 'std::basic_ostream<char>' to 'int' In file included from /usr/include/c++/12.2.1/x86_64-pc-linux-gnu/bits/stdc++.h:66, from main.cpp:1: /usr/include/c++/12.2.1/bitset:1453:5: note: candidate: 'template<long unsigned int _Nb> std::bitset<_Nb> std::operator^(const bitset<_Nb>&, const bitset<_Nb>&)' 1453 | operator^(const bitset<_Nb>& __x, const bitset<_Nb>& __y) _GLIBCXX_NOEXCEPT | ^~~~~~~~ /usr/include/c++/12.2.1/bitset:1453:5: note: template argument deduction/substitution failed: main.cpp:11:29: note: 'std::basic_ostream<char>' is not derived from 'const std::bitset<_Nb>' 11 | fout << (i - 1) ^ (j - 1); | ^ In file included from /usr/include/c++/12.2.1/valarray:603, from /usr/include/c++/12.2.1/x86_64-pc-linux-gnu/bits/stdc++.h:95: /usr/include/c++/12.2.1/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 _Expr<_Dom1, typename _Dom1::value_type>&, const _Expr<_Dom2, typename _Dom2::value_type>&)' 410 | _DEFINE_EXPR_BINARY_OPERATOR(^, struct std::__bitwise_xor) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/12.2.1/bits/valarray_after.h:410:5: note: template argument deduction/substitution failed: main.cpp:11:29: note: 'std::basic_ostream<char>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>' 11 | fout << (i - 1) ^ (j - 1); | ^ /usr/include/c++/12.2.1/bits/valarray_after.h:410:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__bitwise_xor, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__bitwise_xor, typename _Dom1::value_type>::result_type> std::operator^(const _Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)' 410 | _DEFINE_EXPR_BINARY_OPERATOR(^, struct std::__bitwise_xor) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/12.2.1/bits/valarray_after.h:410:5: note: template argument deduction/substitution failed: main.cpp:11:29: note: 'std::basic_ostream<char>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>' 11 | fout << (i - 1) ^ (j - 1); | ^ /usr/include/c++/12.2.1/bits/valarray_after.h:410:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__bitwise_xor, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__bitwise_xor, typename _Dom1::value_type>::result_type> std::operator^(const typename _Dom::value_type&, const _Expr<_Dom1, typename _Dom1::value_type>&)' 410 | _DEFINE_EXPR_BINARY_OPERATOR(^, struct std::__bitwise_xor) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/12.2.1/bits/valarray_after.h:410:5: note: template argument deduction/substitution failed: main.cpp:11:29: note: mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int' 11 | fout << (i - 1) ^ (j - 1); | ^ /usr/include/c++/12.2.1/bits/valarray_after.h:410:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__bitwise_xor, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__bitwise_xor, typename _Dom1::value_type>::result_type> std::operator^(const _Expr<_Dom1, typename _Dom1::value_type>&, const valarray<typename _Dom::value_type>&)' 410 | _DEFINE_EXPR_BINARY_OPERATOR(^, struct std::__bitwise_xor) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/12.2.1/bits/valarray_after.h:410:5: note: template argument deduction/substitution failed: main.cpp:11:29: note: 'std::basic_ostream<char>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>' 11 | fout << (i - 1) ^ (j - 1); | ^ Non zero exit status: 1