Borderou de evaluare (job #736939)

Eroare de compilare: main.cpp: In function 'int main()': main.cpp:31:19: error: no match for 'operator<=' (operand types are 'std::ifstream' {aka 'std::basic_ifstream<char>'} and 'int') 31 | if(fin<=s) | ~~~^~~ | | | | | int | std::ifstream {aka std::basic_ifstream<char>} main.cpp:31:19: note: candidate: 'operator<=(int, int)' (built-in) 31 | if(fin<=s) | ~~~^~~ main.cpp:31:19: 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/12/include/g++-v12/string:47, from /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/bits/locale_classes.h:40, from /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/bits/ios_base.h:41, from /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/ios:42, from /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/ostream:38, from /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/iostream:39, from main.cpp:1: /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/bits/stl_iterator.h:472:5: note: candidate: 'template<class _Iterator> bool std::operator<=(const reverse_iterator<_Iterator>&, const reverse_iterator<_Iterator>&)' 472 | operator<=(const reverse_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/bits/stl_iterator.h:472:5: note: template argument deduction/substitution failed: main.cpp:31:21: note: 'std::ifstream' {aka 'std::basic_ifstream<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 31 | if(fin<=s) | ^ /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/bits/stl_iterator.h:516:5: note: candidate: 'template<class _IteratorL, class _IteratorR> bool std::operator<=(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)' 516 | operator<=(const reverse_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/bits/stl_iterator.h:516:5: note: template argument deduction/substitution failed: main.cpp:31:21: note: 'std::ifstream' {aka 'std::basic_ifstream<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 31 | if(fin<=s) | ^ /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/bits/stl_iterator.h:1711:5: note: candidate: 'template<class _IteratorL, class _IteratorR> bool std::operator<=(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)' 1711 | operator<=(const move_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/bits/stl_iterator.h:1711:5: note: template argument deduction/substitution failed: main.cpp:31:21: note: 'std::ifstream' {aka 'std::basic_ifstream<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 31 | if(fin<=s) | ^ /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/bits/stl_iterator.h:1773:5: note: candidate: 'template<class _Iterator> bool std::operator<=(const move_iterator<_IteratorL>&, const move_iterator<_IteratorL>&)' 1773 | operator<=(const move_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/bits/stl_iterator.h:1773:5: note: template argument deduction/substitution failed: main.cpp:31:21: note: 'std::ifstream' {aka 'std::basic_ifstream<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 31 | if(fin<=s) | ^ In file included from /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/bits/stl_algobase.h:64, from /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/string:50: /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/bits/stl_pair.h:682:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator<=(const pair<_T1, _T2>&, const pair<_T1, _T2>&)' 682 | operator<=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)