Eroare de compilare: main.cpp: In function 'int main()': main.cpp:9:38: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] 9 | return G<<n&1<<'\n'<<(n>>1)+(n&1)-1<<' '<<(n>>1)+1<<'\n'<<v[(n>>1)+(n&1)-1]<<'\n'<<v[(n>>1)+1]<<'\n'<<v[n],0; | ~~~~~~~~~~~~^~ main.cpp:9:40: warning: left shift count >= width of type [-Wshift-count-overflow] 9 | return G<<n&1<<'\n'<<(n>>1)+(n&1)-1<<' '<<(n>>1)+1<<'\n'<<v[(n>>1)+(n&1)-1]<<'\n'<<v[(n>>1)+1]<<'\n'<<v[n],0; | ~~~~~~~~~~~~~~~~~~~~~~~^~~~~ main.cpp:9:53: warning: suggest parentheses around '+' inside '<<' [-Wparentheses] 9 | return G<<n&1<<'\n'<<(n>>1)+(n&1)-1<<' '<<(n>>1)+1<<'\n'<<v[(n>>1)+(n&1)-1]<<'\n'<<v[(n>>1)+1]<<'\n'<<v[n],0; | ~~~~~~^~ main.cpp:9:16: error: no match for 'operator&' (operand types are 'std::basic_ostream<char>' and 'int') 9 | return G<<n&1<<'\n'<<(n>>1)+(n&1)-1<<' '<<(n>>1)+1<<'\n'<<v[(n>>1)+(n&1)-1]<<'\n'<<v[(n>>1)+1]<<'\n'<<v[n],0; | ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | | | | std::basic_ostream<char> int main.cpp:9:16: note: candidate: 'operator&(int, int)' (built-in) 9 | return G<<n&1<<'\n'<<(n>>1)+(n&1)-1<<' '<<(n>>1)+1<<'\n'<<v[(n>>1)+(n&1)-1]<<'\n'<<v[(n>>1)+1]<<'\n'<<v[n],0; | ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:9:16: 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:83:3: note: candidate: 'constexpr std::_Ios_Fmtflags std::operator&(std::_Ios_Fmtflags, std::_Ios_Fmtflags)' 83 | operator&(_Ios_Fmtflags __a, _Ios_Fmtflags __b) | ^~~~~~~~ /usr/include/c++/10/bits/ios_base.h:83:27: note: no known conversion for argument 1 from 'std::basic_ostream<char>' to 'std::_Ios_Fmtflags' 83 | operator&(_Ios_Fmtflags __a, _Ios_Fmtflags __b) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/10/bits/ios_base.h:125:3: note: candidate: 'constexpr std::_Ios_Openmode std::operator&(std::_Ios_Openmode, std::_Ios_Openmode)' 125 | operator&(_Ios_Openmode __a, _Ios_Openmode __b) | ^~~~~~~~ /usr/include/c++/10/bits/ios_base.h:125:27: note: no known conversion for argument 1 from 'std::basic_ostream<char>' to 'std::_Ios_Openmode' 125 | operator&(_Ios_Openmode __a, _Ios_Openmode __b) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/10/bits/ios_base.h:165:3: note: candidate: 'constexpr std::_Ios_Iostate std::operator&(std::_Ios_Iostate, std::_Ios_Iostate)' 165 | operator&(_Ios_Iostate __a, _Ios_Iostate __b) | ^~~~~~~~ /usr/include/c++/10/bits/ios_base.h:165:26: note: no known conversion for argument 1 from 'std::basic_ostream<char>' to 'std::_Ios_Iostate' 165 | operator&(_Ios_Iostate __a, _Ios_Iostate __b) | ~~~~~~~~~~~~~^~~ Non zero exit status: 1