Borderou de evaluare (job #669062)

Eroare de compilare: main.cpp: In function 'int main()': main.cpp:28:6: error: no match for 'operator>' (operand types are 'std::ifstream' {aka 'std::basic_ifstream<char>'} and 'int') 28 | f>a>>b; | ~^~~~~ | | | | | int | std::ifstream {aka std::basic_ifstream<char>} main.cpp:28:6: note: candidate: 'operator>(int, int)' (built-in) 28 | f>a>>b; | ~^~~~~ main.cpp:28:6: note: no known conversion for argument 1 from 'std::ifstream' {aka 'std::basic_ifstream<char>'} to 'int' In file included from /usr/lib/gcc/i686-pc-linux-gnu/11.3.0/include/g++-v11/bits/stl_algobase.h:64, from /usr/lib/gcc/i686-pc-linux-gnu/11.3.0/include/g++-v11/bits/char_traits.h:39, from /usr/lib/gcc/i686-pc-linux-gnu/11.3.0/include/g++-v11/ios:40, from /usr/lib/gcc/i686-pc-linux-gnu/11.3.0/include/g++-v11/istream:38, from /usr/lib/gcc/i686-pc-linux-gnu/11.3.0/include/g++-v11/fstream:38, from main.cpp:1: /usr/lib/gcc/i686-pc-linux-gnu/11.3.0/include/g++-v11/bits/stl_pair.h:502:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator>(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&)' 502 | operator>(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) | ^~~~~~~~ /usr/lib/gcc/i686-pc-linux-gnu/11.3.0/include/g++-v11/bits/stl_pair.h:502:5: note: template argument deduction/substitution failed: main.cpp:28:10: note: 'std::ifstream' {aka 'std::basic_ifstream<char>'} is not derived from 'const std::pair<_T1, _T2>' 28 | f>a>>b; | ^ In file included from /usr/lib/gcc/i686-pc-linux-gnu/11.3.0/include/g++-v11/bits/stl_algobase.h:67, from /usr/lib/gcc/i686-pc-linux-gnu/11.3.0/include/g++-v11/bits/char_traits.h:39, from /usr/lib/gcc/i686-pc-linux-gnu/11.3.0/include/g++-v11/ios:40, from /usr/lib/gcc/i686-pc-linux-gnu/11.3.0/include/g++-v11/istream:38, from /usr/lib/gcc/i686-pc-linux-gnu/11.3.0/include/g++-v11/fstream:38, from main.cpp:1: /usr/lib/gcc/i686-pc-linux-gnu/11.3.0/include/g++-v11/bits/stl_iterator.h:437:5: note: candidate: 'template<class _Iterator> bool std::operator>(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&)' 437 | operator>(const reverse_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/lib/gcc/i686-pc-linux-gnu/11.3.0/include/g++-v11/bits/stl_iterator.h:437:5: note: template argument deduction/substitution failed: main.cpp:28:10: note: 'std::ifstream' {aka 'std::basic_ifstream<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 28 | f>a>>b; | ^ In file included from /usr/lib/gcc/i686-pc-linux-gnu/11.3.0/include/g++-v11/bits/stl_algobase.h:67, from /usr/lib/gcc/i686-pc-linux-gnu/11.3.0/include/g++-v11/bits/char_traits.h:39, from /usr/lib/gcc/i686-pc-linux-gnu/11.3.0/include/g++-v11/ios:40, from /usr/lib/gcc/i686-pc-linux-gnu/11.3.0/include/g++-v11/istream:38, from /usr/lib/gcc/i686-pc-linux-gnu/11.3.0/include/g++-v11/fstream:38, from main.cpp:1: /usr/lib/gcc/i686-pc-linux-gnu/11.3.0/include/g++-v11/bits/stl_iterator.h:476:5: note: candidate: 'template<class _IteratorL, class _IteratorR> bool std::operator>(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)' 476 | operator>(const reverse_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/lib/gcc/i686-pc-linux-gnu/11.3.0/include/g++-v11/bits/stl_iterator.h:476:5: note: template argument deduction/substitution failed: main.cpp:28:10: note: 'std::ifstream' {aka 'std::basic_ifstream<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 28 | f>a>>b; | ^