Borderou de evaluare (job #2198456)
Utilizator | Data | 24 aprilie 2018 15:33:56 | |
---|---|---|---|
Problema | Copaci | Status | done |
Runda | Arhiva de probleme | Compilator | cpp | Vezi sursa |
Scor | 0 |
Raport evaluator
Eroare de compilare:
user.cpp:8:17: error: ‘float y1’ redeclared as different kind of symbol
float area, x1, y1, xn, yn, n, pcts, xx1, yy1;
^~
In file included from /usr/include/features.h:367:0,
from /usr/include/x86_64-linux-gnu/c++/6/32/bits/os_defines.h:39,
from /usr/include/x86_64-linux-gnu/c++/6/32/bits/c++config.h:507,
from /usr/include/c++/6/iostream:38,
from user.cpp:1:
/usr/include/bits/mathcalls.h:251:1: note: previous declaration ‘double y1(double)’
__MATHCALL (y1,, (_Mdouble_));
^
user.cpp:8:25: error: ‘float yn’ redeclared as different kind of symbol
float area, x1, y1, xn, yn, n, pcts, xx1, yy1;
^~
In file included from /usr/include/features.h:367:0,
from /usr/include/x86_64-linux-gnu/c++/6/32/bits/os_defines.h:39,
from /usr/include/x86_64-linux-gnu/c++/6/32/bits/c++config.h:507,
from /usr/include/c++/6/iostream:38,
from user.cpp:1:
/usr/include/bits/mathcalls.h:252:1: note: previous declaration ‘double yn(int, double)’
__MATHCALL (yn,, (int, _Mdouble_));
^
user.cpp: In function ‘int main()’:
user.cpp:12:10: error: no match for ‘operator>>’ (operand types are ‘std::basic_istream<char>::__istream_type {aka std::basic_istream<char>}’ and ‘double(double) throw ()’)
f>>x1>>y1;
~~~~~^~~~
In file included from /usr/include/c++/6/iostream:40:0,
from user.cpp:1:
/usr/include/c++/6/istream:120:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::basic_istream<_CharT, _Traits>::__istream_type& (*)(std::basic_istream<_CharT, _Traits>::__istream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
operator>>(__istream_type& (*__pf)(__istream_type&))
^~~~~~~~
/usr/include/c++/6/istream:120:7: note: conversion of argument 1 would be ill-formed:
user.cpp:12:12: error: invalid conversion from ‘double (*)(double) throw ()’ to ‘std::basic_istream<char>::__istream_type& (*)(std::basic_istream<char>::__istream_type&) {aka std::basic_istream<char>& (*)(std::basic_istream<char>&)}’ [-fpermissive]
f>>x1>>y1;
^~
In file included from /usr/include/c++/6/iostream:40:0,
from user.cpp:1:
/usr/include/c++/6/istream:124:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::basic_istream<_CharT, _Traits>::__ios_type& (*)(std::basic_istream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>; std::basic_istream<_CharT, _Traits>::__ios_type = std::basic_ios<char>] <near match>
operator>>(__ios_type& (*__pf)(__ios_type&))
^~~~~~~~
/usr/include/c++/6/istream:124:7: note: conversion of argument 1 would be ill-formed:
user.cpp:12:12: error: invalid conversion from ‘double (*)(double) throw ()’ to ‘std::basic_istream<char>::__ios_type& (*)(std::basic_istream<char>::__ios_type&) {aka std::basic_ios<char>& (*)(std::basic_ios<char>&)}’ [-fpermissive]
f>>x1>>y1;
^~
In file included from /usr/include/c++/6/iostream:40:0,
from user.cpp:1:
/usr/include/c++/6/istream:131:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
operator>>(ios_base& (*__pf)(ios_base&))
^~~~~~~~
/usr/include/c++/6/istream:131:7: note: conversion of argument 1 would be ill-formed:
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