Borderou de evaluare (job #777799)

Eroare de compilare: main.cpp: In function 'int main()': main.cpp:12:9: error: 'cin' was not declared in this scope 12 | cin>>a; | ^~~ main.cpp:2:1: note: 'std::cin' is defined in header '<iostream>'; did you forget to '#include <iostream>'? 1 | #include <fstream> +++ |+#include <iostream> 2 | main.cpp:39:8: error: no match for 'operator<' (operand types are 'std::ofstream' {aka 'std::basic_ofstream<char>'} and 'long long int') 39 | out<maxnr; | ~~~^~~~~~ | | | | | long long int | std::ofstream {aka std::basic_ofstream<char>} main.cpp:39:8: note: candidate: 'operator<(int, long long int)' (built-in) 39 | out<maxnr; | ~~~^~~~~~ main.cpp:39:8: note: no known conversion for argument 1 from 'std::ofstream' {aka 'std::basic_ofstream<char>'} to 'int' In file included from /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/string:48, from /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/bits/locale_classes.h:40, from /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/bits/ios_base.h:41, from /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/ios:44, from /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/istream:40, from /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/fstream:40, from main.cpp:1: /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/bits/stl_iterator.h:455:5: note: candidate: 'template<class _Iterator> bool std::operator<(const reverse_iterator<_Iterator>&, const reverse_iterator<_Iterator>&)' 455 | operator<(const reverse_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/bits/stl_iterator.h:455:5: note: template argument deduction/substitution failed: main.cpp:39:9: note: 'std::ofstream' {aka 'std::basic_ofstream<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 39 | out<maxnr; | ^~~~~ /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/bits/stl_iterator.h:500:5: note: candidate: 'template<class _IteratorL, class _IteratorR> bool std::operator<(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)' 500 | operator<(const reverse_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/bits/stl_iterator.h:500:5: note: template argument deduction/substitution failed: main.cpp:39:9: note: 'std::ofstream' {aka 'std::basic_ofstream<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 39 | out<maxnr; | ^~~~~ /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/bits/stl_iterator.h:1705:5: note: candidate: 'template<class _IteratorL, class _IteratorR> bool std::operator<(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)' 1705 | operator<(const move_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/bits/stl_iterator.h:1705:5: note: template argument deduction/substitution failed: main.cpp:39:9: note: 'std::ofstream' {aka 'std::basic_ofstream<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 39 | out<maxnr; | ^~~~~ /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/bits/stl_iterator.h:1770:5: note: candidate: 'template<class _Iterator> bool std::operator<(const move_iterator<_IteratorL>&, const move_iterator<_IteratorL>&)' 1770 | operator<(const move_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/bits/stl_iterator.h:1770:5: note: template argument deduction/substitution failed: