Eroare de compilare: main.cpp:4:10: error: conflicting declaration 'std::ofstream fout' 4 | ofstream fout("ssm.out"); | ^~~~ main.cpp:3:10: note: previous declaration as 'std::ifstream fout' 3 | ifstream fout("ssm.in"); | ^~~~ main.cpp: In function 'int main()': main.cpp:11:5: error: 'fin' was not declared in this scope 11 | fin >> n; | ^~~ main.cpp:16:14: error: lvalue required as left operand of assignment 16 | if(n==20 && v[1]=-20 && v[2]==-19){ | ~~~~~~^~~~~~~ main.cpp:17:13: error: no match for 'operator<<' (operand types are 'std::ifstream' {aka 'std::basic_ifstream<char>'} and 'const char [7]') 17 | fout<<"-1 9 9"; | ~~~~^~~~~~~~~~ | | | | | const char [7] | std::ifstream {aka std::basic_ifstream<char>} In file included from /usr/include/c++/12.2.1/bits/basic_string.h:47, from /usr/include/c++/12.2.1/string:53, from /usr/include/c++/12.2.1/bits/locale_classes.h:40, from /usr/include/c++/12.2.1/bits/ios_base.h:41, from /usr/include/c++/12.2.1/ios:42, from /usr/include/c++/12.2.1/istream:38, from /usr/include/c++/12.2.1/fstream:38, from main.cpp:1: /usr/include/c++/12.2.1/string_view:672:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, basic_string_view<_CharT, _Traits>)' 672 | operator<<(basic_ostream<_CharT, _Traits>& __os, | ^~~~~~~~ /usr/include/c++/12.2.1/string_view:672:5: note: template argument deduction/substitution failed: main.cpp:17:15: note: 'std::ifstream' {aka 'std::basic_ifstream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 17 | fout<<"-1 9 9"; | ^~~~~~~~ /usr/include/c++/12.2.1/bits/basic_string.h:3883:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 3883 | operator<<(basic_ostream<_CharT, _Traits>& __os, | ^~~~~~~~ /usr/include/c++/12.2.1/bits/basic_string.h:3883:5: note: template argument deduction/substitution failed: main.cpp:17:15: note: 'std::ifstream' {aka 'std::basic_ifstream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 17 | fout<<"-1 9 9"; | ^~~~~~~~ In file included from /usr/include/c++/12.2.1/bits/ios_base.h:46: /usr/include/c++/12.2.1/system_error:279:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const error_code&)' 279 | operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e) | ^~~~~~~~ /usr/include/c++/12.2.1/system_error:279:5: note: template argument deduction/substitution failed: main.cpp:17:15: note: 'std::ifstream' {aka 'std::basic_ifstream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 17 | fout<<"-1 9 9"; | ^~~~~~~~ In file included from /usr/include/c++/12.2.1/istream:39: Non zero exit status: 1