Borderou de evaluare (job #610463)
| Utilizator |
Octa Bostinescu
oliv_1
|
IP | ascuns |
|---|---|---|---|
| Problemă | Fib (clasa a 6-a) | Compilator | cpp-32 |
| Rundă | Arhiva de probleme | Status | evaluat |
| Dată | 17 oct. 2021 14:35:48 | Scor | 0 |
Raport evaluator
Eroare de compilare:
main.cpp: In function 'int main()':
main.cpp:32:7: error: no match for 'operator<<' (operand types are 'std::ifstream' {aka 'std::basic_ifstream<char>'} and 'int')
32 | cout<<f(a);
| ~~~~^~~~~~
| | |
| | int
| std::ifstream {aka std::basic_ifstream<char>}
main.cpp:32:7: note: candidate: 'operator<<(int, int)' (built-in)
32 | cout<<f(a);
| ~~~~^~~~~~
main.cpp:32:7: 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/10.3.0/include/g++-v10/string:55,
from /usr/lib/gcc/i686-pc-linux-gnu/10.3.0/include/g++-v10/bits/locale_classes.h:40,
from /usr/lib/gcc/i686-pc-linux-gnu/10.3.0/include/g++-v10/bits/ios_base.h:41,
from /usr/lib/gcc/i686-pc-linux-gnu/10.3.0/include/g++-v10/ios:42,
from /usr/lib/gcc/i686-pc-linux-gnu/10.3.0/include/g++-v10/istream:38,
from /usr/lib/gcc/i686-pc-linux-gnu/10.3.0/include/g++-v10/fstream:38,
from main.cpp:1:
/usr/lib/gcc/i686-pc-linux-gnu/10.3.0/include/g++-v10/bits/basic_string.h:6468:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)'
6468 | operator<<(basic_ostream<_CharT, _Traits>& __os,
| ^~~~~~~~
/usr/lib/gcc/i686-pc-linux-gnu/10.3.0/include/g++-v10/bits/basic_string.h:6468:5: note: template argument deduction/substitution failed:
main.cpp:32:12: note: 'std::ifstream' {aka 'std::basic_ifstream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>'
32 | cout<<f(a);
| ^
In file included from /usr/lib/gcc/i686-pc-linux-gnu/10.3.0/include/g++-v10/bits/ios_base.h:46,
from /usr/lib/gcc/i686-pc-linux-gnu/10.3.0/include/g++-v10/ios:42,
from /usr/lib/gcc/i686-pc-linux-gnu/10.3.0/include/g++-v10/istream:38,
from /usr/lib/gcc/i686-pc-linux-gnu/10.3.0/include/g++-v10/fstream:38,
from main.cpp:1:
/usr/lib/gcc/i686-pc-linux-gnu/10.3.0/include/g++-v10/system_error:262:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::error_code&)'
262 | operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
| ^~~~~~~~
/usr/lib/gcc/i686-pc-linux-gnu/10.3.0/include/g++-v10/system_error:262:5: note: template argument deduction/substitution failed:
main.cpp:32:12: note: 'std::ifstream' {aka 'std::basic_ifstream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>'
32 | cout<<f(a);
| ^
In file included from /usr/lib/gcc/i686-pc-linux-gnu/10.3.0/include/g++-v10/istream:39,
from /usr/lib/gcc/i686-pc-linux-gnu/10.3.0/include/g++-v10/fstream:38,
from main.cpp:1:
/usr/lib/gcc/i686-pc-linux-gnu/10.3.0/include/g++-v10/ostream:506:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, _CharT)'
506 | operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
| ^~~~~~~~
/usr/lib/gcc/i686-pc-linux-gnu/10.3.0/include/g++-v10/ostream:506:5: note: template argument deduction/substitution failed:
main.cpp:32:12: note: 'std::ifstream' {aka 'std::basic_ifstream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>'
32 | cout<<f(a);
| ^
In file included from /usr/lib/gcc/i686-pc-linux-gnu/10.3.0/include/g++-v10/istream:39,
from /usr/lib/gcc/i686-pc-linux-gnu/10.3.0/include/g++-v10/fstream:38,
from main.cpp:1:
