a.cpp: In function ‘int main()’:
a.cpp:7:16: error: no match for ‘operator>>’ (operand types are ‘std::basic_istream<char>::__istream_type’ {aka ‘std::basic_istream<char>’} and ‘<unresolved overloaded function type>’)
7 | cin>>number>>endl;
| ~~~~~~~~~~~^~~~~~
In file included from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from a.cpp:1:
/usr/include/c++/11/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>]’
120 | operator>>(__istream_type& (*__pf)(__istream_type&))
| ^~~~~~~~
/usr/include/c++/11/istream:120:36: note: no known conversion for argument 1 from ‘<unresolved overloaded function type>’ to ‘std::basic_istream<char>::__istream_type& (*)(std::basic_istream<char>::__istream_type&)’ {aka ‘std::basic_istream<char>& (*)(std::basic_istream<char>&)’}
120 | operator>>(__istream_type& (*__pf)(__istream_type&))
| ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/11/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>]’
124 | operator>>(__ios_type& (*__pf)(__ios_type&))
| ^~~~~~~~
/usr/include/c++/11/istream:124:32: note: no known conversion for argument 1 from ‘<unresolved overloaded function type>’ to ‘std::basic_istream<char>::__ios_type& (*)(std::basic_istream<char>::__ios_type&)’ {aka ‘std::basic_ios<char>& (*)(std::basic_ios<char>&)’}
124 | operator>>(__ios_type& (*__pf)(__ios_type&))
| ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/include/c++/11/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>]’
131 | operator>>(ios_base& (*__pf)(ios_base&))
| ^~~~~~~~
/usr/include/c++/11/istream:131:30: note: no known conversion for argument 1 from ‘<unresolved overloaded function type>’ to ‘std::ios_base& (*)(std::ios_base&)’
131 | operator>>(ios_base& (*__pf)(ios_base&))
| ~~~~~~~~~~~~^~~~~~~~~~~~~~~~
/usr/include/c++/11/istream:168:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]’
168 | operator>>(bool& __n)
| ^~~~~~~~
/usr/include/c++/11/istream:168:24: note: no known conversion for argument 1 from ‘<unresolved overloaded function type>’ to ‘bool&’
168 | operator>>(bool& __n)
| ~~~~~~^~~
/usr/include/c++/11/istream:172:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>]’
172 | operator>>(short& __n);
| ^~~~~~~~
/usr/include/c++/11/istream:172:25: note: no known conversion for argument 1 from ‘<unresolved overloaded function type>’ to ‘short int&’
172 | operator>>(short& __n);
| ~~~~~~~^~~
/usr/include/c++/11/istream:175:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]’
175 | operator>>(unsigned short& __n)
| ^~~~~~~~
/usr/include/c++/11/istream:175:34: note: no known conversion for argument 1 from ‘<unresolved overloaded function type>’ to ‘short unsigned int&’
175 | operator>>(unsigned short& __n)
| ~~~~~~~~~~~~~~~~^~~
/usr/include/c++/11/istream:179:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>]’
179 | operator>>(int& __n);
| ^~~~~~~~
/usr/include/c++/11/istream:179:23: note: no known conversion for argument 1 from ‘<unresolved overloaded function type>’ to ‘int&’
179 | operator>>(int& __n);
| ~~~~~^~~
/usr/include/c++/11/istream:182:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]’
182 | operator>>(unsigned int& __n)
| ^~~~~~~~
/usr/include/c++/11/istream:182:32: note: no known conversion for argument 1 from ‘<unresolved overloaded function type>’ to ‘unsigned int&’
182 | operator>>(unsigned int& __n)
| ~~~~~~~~~~~~~~^~~
/usr/include/c++/11/istream:186:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]’
186 | operator>>(long& __n)
| ^~~~~~~~
/usr/include/c++/11/istream:186:24: note: no known conversion for argument 1 from ‘<unresolved overloaded function type>’ to ‘long int&’
186 | operator>>(long& __n)
| ~~~~~~^~~
/usr/include/c++/11/istream:190:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]’
190 | operator>>(unsigned long& __n)
| ^~~~~~~~
/usr/include/c++/11/istream:190:33: note: no known conversion for argument 1 from ‘<unresolved overloaded function type>’ to ‘long unsigned int&’
190 | operator>>(unsigned long& __n)
| ~~~~~~~~~~~~~~~^~~
/usr/include/c++/11/istream:195:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]’
195 | operator>>(long long& __n)
| ^~~~~~~~
/usr/include/c++/11/istream:195:29: note: no known conversion for argument 1 from ‘<unresolved overloaded function type>’ to ‘long long int&’
195 | operator>>(long long& __n)
| ~~~~~~~~~~~^~~
/usr/include/c++/11/istream:199:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]’
199 | operator>>(unsigned long long& __n)
| ^~~~~~~~
/usr/include/c++/11/istream:199:38: note: no known conversion for argument 1 from ‘<unresolved overloaded function type>’ to ‘long long unsigned int&’
199 | operator>>(unsigned long long& __n)
| ~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/11/istream:214:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(float&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]’
214 | operator>>(float& __f)
| ^~~~~~~~
/usr/include/c++/11/istream:214:25: note: no known conversion for argument 1 from ‘<unresolved overloaded function type>’ to ‘float&’
214 | operator>>(float& __f)
| ~~~~~~~^~~
/usr/include/c++/11/istream:218:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(double&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]’
218 | operator>>(double& __f)
| ^~~~~~~~
/usr/include/c++/11/istream:218:26: note: no known conversion for argument 1 from ‘<unresolved overloaded function type>’ to ‘double&’
218 | operator>>(double& __f)
| ~~~~~~~~^~~
/usr/include/c++/11/istream:222:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long double&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]’
222 | operator>>(long double& __f)
| ^~~~~~~~
/usr/include/c++/11/istream:222:31: note: no known conversion for argument 1 from ‘<unresolved overloaded function type>’ to ‘long double&’
222 | operator>>(long double& __f)
| ~~~~~~~~~~~~~^~~
/usr/include/c++/11/istream:235:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]’
235 | operator>>(void*& __p)
| ^~~~~~~~
/usr/include/c++/11/istream:235:25: note: no known conversion for argument 1 from ‘<unresolved overloaded function type>’ to ‘void*&’
235 | operator>>(void*& __p)
| ~~~~~~~^~~
/usr/include/c++/11/istream:259:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(std::basic_istream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf<char>]’
259 | operator>>(__streambuf_type* __sb);
| ^~~~~~~~
/usr/include/c++/11/istream:259:36: note: no known conversion for argument 1 from ‘<unresolved overloaded function type>’ to ‘std::basic_istream<char>::__streambuf_type*’ {aka ‘std::basic_streambuf<char>*’}
259 | operator>>(__streambuf_type* __sb);
| ~~~~~~~~~~~~~~~~~~^~~~
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:45,
from a.cpp:1:
/usr/include/c++/11/cstddef:132:5: note: candidate: ‘template<class _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator>>(std::byte, _IntegerType)’
132 | operator>>(byte __b, _IntegerType __shift) noexcept
| ^~~~~~~~
/usr/include/c++/11/cstddef:132:5: note: template argument deduction/substitution failed:
a.cpp:7:18: note: couldn’t deduce template parameter ‘_IntegerType’
7 | cin>>number>>endl;
| ^~~~
In file included from /usr/include/c++/11/string:56,
from /usr/include/c++/11/bits/locale_classes.h:40,
from /usr/include/c++/11/bits/ios_base.h:41,
from /usr/include/c++/11/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from a.cpp:1:
/usr/include/c++/11/bits/basic_string.tcc:1485:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)’
1485 | operator>>(basic_istream<_CharT, _Traits>& __in,
| ^~~~~~~~
/usr/include/c++/11/bits/basic_string.tcc:1485:5: note: template argument deduction/substitution failed:
a.cpp:7:18: note: couldn’t deduce template parameter ‘_Alloc’
7 | cin>>number>>endl;
| ^~~~
In file included from /usr/include/c++/11/istream:1016,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from a.cpp:1:
/usr/include/c++/11/bits/istream.tcc:958:5: note: candidate: ‘std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT&) [with _CharT = char; _Traits = std::char_traits<char>]’
958 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c)
| ^~~~~~~~
/usr/include/c++/11/bits/istream.tcc:958:62: note: no known conversion for argument 2 from ‘<unresolved overloaded function type>’ to ‘char&’
958 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c)
| ~~~~~~~~^~~
In file included from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from a.cpp:1:
/usr/include/c++/11/istream:756:5: note: candidate: ‘template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, unsigned char&)’
756 | operator>>(basic_istream<char, _Traits>& __in, unsigned char& __c)
| ^~~~~~~~
/usr/include/c++/11/istream:756:5: note: template argument deduction/substitution failed:
a.cpp:7:18: note: cannot convert ‘std::endl’ (type ‘<unresolved overloaded function type>’) to type ‘unsigned char&’
7 | cin>>number>>endl;
| ^~~~
In file included from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from a.cpp:1:
/usr/include/c++/11/istream:761:5: note: candidate: ‘template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, signed char&)’
761 | operator>>(basic_istream<char, _Traits>& __in, signed char& __c)
| ^~~~~~~~
/usr/include/c++/11/istream:761:5: note: template argument deduction/substitution failed:
a.cpp:7:18: note: cannot convert ‘std::endl’ (type ‘<unresolved overloaded function type>’) to type ‘signed char&’
7 | cin>>number>>endl;
| ^~~~
In file included from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from a.cpp:1:
/usr/include/c++/11/istream:859:5: note: candidate: ‘template<class _CharT, class _Traits, long unsigned int _Num> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT (&)[_Num])’
859 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT (&__s)[_Num])
| ^~~~~~~~
/usr/include/c++/11/istream:859:5: note: template argument deduction/substitution failed:
a.cpp:7:18: note: couldn’t deduce template parameter ‘_Num’
7 | cin>>number>>endl;
| ^~~~
In file included from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from a.cpp:1:
/usr/include/c++/11/istream:868:5: note: candidate: ‘template<class _Traits, long unsigned int _Num> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, unsigned char (&)[_Num])’
868 | operator>>(basic_istream<char, _Traits>& __in, unsigned char (&__s)[_Num])
| ^~~~~~~~
/usr/include/c++/11/istream:868:5: note: template argument deduction/substitution failed:
a.cpp:7:18: note: couldn’t deduce template parameter ‘_Num’
7 | cin>>number>>endl;
| ^~~~
In file included from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from a.cpp:1:
/usr/include/c++/11/istream:873:5: note: candidate: ‘template<class _Traits, long unsigned int _Num> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, signed char (&)[_Num])’
873 | operator>>(basic_istream<char, _Traits>& __in, signed char (&__s)[_Num])
| ^~~~~~~~
/usr/include/c++/11/istream:873:5: note: template argument deduction/substitution failed:
a.cpp:7:18: note: couldn’t deduce template parameter ‘_Num’
7 | cin>>number>>endl;
| ^~~~
In file included from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from a.cpp:1:
/usr/include/c++/11/istream:1006:5: note: candidate: ‘template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&)’
1006 | operator>>(_Istream&& __is, _Tp&& __x)
| ^~~~~~~~
/usr/include/c++/11/istream:1006:5: note: template argument deduction/substitution failed:
a.cpp:7:18: note: couldn’t deduce template parameter ‘_Tp’
7 | cin>>number>>endl;
| ^~~~
In file included from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from a.cpp:1:
/usr/include/c++/11/complex:501:5: note: candidate: ‘template<class _Tp, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::complex<_Tp>&)’
501 | operator>>(basic_istream<_CharT, _Traits>& __is, complex<_Tp>& __x)
| ^~~~~~~~
/usr/include/c++/11/complex:501:5: note: template argument deduction/substitution failed:
a.cpp:7:18: note: couldn’t deduce template parameter ‘_Tp’
7 | cin>>number>>endl;
| ^~~~
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:66,
from a.cpp:1:
/usr/include/c++/11/bitset:1472:5: note: candidate: ‘template<class _CharT, class _Traits, long unsigned int _Nb> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::bitset<_Nb>&)’
1472 | operator>>(std::basic_istream<_CharT, _Traits>& __is, bitset<_Nb>& __x)
| ^~~~~~~~
/usr/include/c++/11/bitset:1472:5: note: template argument deduction/substitution failed:
a.cpp:7:18: note: couldn’t deduce template parameter ‘_Nb’
7 | cin>>number>>endl;
| ^~~~
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:72,
from a.cpp:1:
/usr/include/c++/11/iomanip:71:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::_Resetiosflags)’
71 | operator>>(basic_istream<_CharT, _Traits>& __is, _Resetiosflags __f)
| ^~~~~~~~
/usr/include/c++/11/iomanip:71:5: note: template argument deduction/substitution failed:
a.cpp:7:18: note: cannot convert ‘std::endl’ (type ‘<unresolved overloaded function type>’) to type ‘std::_Resetiosflags’
7 | cin>>number>>endl;
| ^~~~
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:72,
from a.cpp:1:
/usr/include/c++/11/iomanip:101:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::_Setiosflags)’
101 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setiosflags __f)
| ^~~~~~~~
/usr/include/c++/11/iomanip:101:5: note: template argument deduction/substitution failed:
a.cpp:7:18: note: cannot convert ‘std::endl’ (type ‘<unresolved overloaded function type>’) to type ‘std::_Setiosflags’
7 | cin>>number>>endl;
| ^~~~
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:72,
from a.cpp:1:
/usr/include/c++/11/iomanip:132:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::_Setbase)’
132 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setbase __f)
| ^~~~~~~~
/usr/include/c++/11/iomanip:132:5: note: template argument deduction/substitution failed:
a.cpp:7:18: note: cannot convert ‘std::endl’ (type ‘<unresolved overloaded function type>’) to type ‘std::_Setbase’
7 | cin>>number>>endl;
| ^~~~
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:72,
from a.cpp:1:
/usr/include/c++/11/iomanip:170:5: note: candidate: ‘std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::_Setfill<_CharT>) [with _CharT = char; _Traits = std::char_traits<char>]’
170 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setfill<_CharT> __f)
| ^~~~~~~~
/usr/include/c++/11/iomanip:170:71: note: no known conversion for argument 2 from ‘<unresolved overloaded function type>’ to ‘std::_Setfill<char>’
170 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setfill<_CharT> __f)
| ~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/11/iomanip:200:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::_Setprecision)’
200 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setprecision __f)
| ^~~~~~~~
/usr/include/c++/11/iomanip:200:5: note: template argument deduction/substitution failed:
a.cpp:7:18: note: cannot convert ‘std::endl’ (type ‘<unresolved overloaded function type>’) to type ‘std::_Setprecision’
7 | cin>>number>>endl;
| ^~~~
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:72,
from a.cpp:1:
/usr/include/c++/11/iomanip:230:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::_Setw)’
230 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setw __f)
| ^~~~~~~~
/usr/include/c++/11/iomanip:230:5: note: template argument deduction/substitution failed:
a.cpp:7:18: note: cannot convert ‘std::endl’ (type ‘<unresolved overloaded function type>’) to type ‘std::_Setw’
7 | cin>>number>>endl;
| ^~~~
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:72,
from a.cpp:1:
/usr/include/c++/11/iomanip:264:5: note: candidate: ‘template<class _CharT, class _Traits, class _MoneyT> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::_Get_money<_MoneyT>)’
264 | operator>>(basic_istream<_CharT, _Traits>& __is, _Get_money<_MoneyT> __f)
| ^~~~~~~~
/usr/include/c++/11/iomanip:264:5: note: template argument deduction/substitution failed:
a.cpp:7:18: note: couldn’t deduce template parameter ‘_MoneyT’
7 | cin>>number>>endl;
| ^~~~
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:72,
from a.cpp:1:
/usr/include/c++/11/iomanip:418:5: note: candidate: ‘std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::_Get_time<_CharT>) [with _CharT = char; _Traits = std::char_traits<char>]’
418 | operator>>(basic_istream<_CharT, _Traits>& __is, _Get_time<_CharT> __f)
| ^~~~~~~~
/usr/include/c++/11/iomanip:418:72: note: no known conversion for argument 2 from ‘<unresolved overloaded function type>’ to ‘std::_Get_time<char>’
418 | operator>>(basic_istream<_CharT, _Traits>& __is, _Get_time<_CharT> __f)
| ~~~~~~~~~~~~~~~~~~^~~
In file included from /usr/include/c++/11/valarray:603,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:95,
from a.cpp:1:
/usr/include/c++/11/bits/valarray_after.h:414:5: note: candidate: ‘template<class _Dom1, class _Dom2> std::_Expr<std::__detail::_BinClos<std::__shift_right, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__shift_right, typename _Dom1::value_type>::result_type> std::operator>>(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::_Expr<_Dom2, typename _Dom2::value_type>&)’
414 | _DEFINE_EXPR_BINARY_OPERATOR(>>, struct std::__shift_right)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/11/bits/valarray_after.h:414:5: note: template argument deduction/substitution failed:
a.cpp:7:18: note: ‘std::basic_istream<char>::__istream_type’ {aka ‘std::basic_istream<char>’} is not derived from ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’
7 | cin>>number>>endl;
| ^~~~
In file included from /usr/include/c++/11/valarray:603,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:95,
from a.cpp:1:
/usr/include/c++/11/bits/valarray_after.h:414:5: note: candidate: ‘template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__shift_right, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__shift_right, typename _Dom1::value_type>::result_type> std::operator>>(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)’
414 | _DEFINE_EXPR_BINARY_OPERATOR(>>, struct std::__shift_right)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/11/bits/valarray_after.h:414:5: note: template argument deduction/substitution failed:
a.cpp:7:18: note: ‘std::basic_istream<char>::__istream_type’ {aka ‘std::basic_istream<char>’} is not derived from ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’
7 | cin>>number>>endl;
| ^~~~
In file included from /usr/include/c++/11/valarray:603,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:95,
from a.cpp:1:
/usr/include/c++/11/bits/valarray_after.h:414:5: note: candidate: ‘template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__shift_right, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__shift_right, typename _Dom1::value_type>::result_type> std::operator>>(const typename _Dom::value_type&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)’
414 | _DEFINE_EXPR_BINARY_OPERATOR(>>, struct std::__shift_right)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/11/bits/valarray_after.h:414:5: note: template argument deduction/substitution failed:
a.cpp:7:18: note: couldn’t deduce template parameter ‘_Dom’
7 | cin>>number>>endl;
| ^~~~
In file included from /usr/include/c++/11/valarray:603,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:95,
from a.cpp:1:
/usr/include/c++/11/bits/valarray_after.h:414:5: note: candidate: ‘template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__shift_right, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__shift_right, typename _Dom1::value_type>::result_type> std::operator>>(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::valarray<typename _Dom::value_type>&)’
414 | _DEFINE_EXPR_BINARY_OPERATOR(>>, struct std::__shift_right)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/11/bits/valarray_after.h:414:5: note: template argument deduction/substitution failed:
a.cpp:7:18: note: ‘std::basic_istream<char>::__istream_type’ {aka ‘std::basic_istream<char>’} is not derived from ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’
7 | cin>>number>>endl;
| ^~~~
In file included from /usr/include/c++/11/valarray:603,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:95,
from a.cpp:1:
/usr/include/c++/11/bits/valarray_after.h:414:5: note: candidate: ‘template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__shift_right, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__shift_right, typename _Dom1::value_type>::result_type> std::operator>>(const std::valarray<typename _Dom::value_type>&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)’
414 | _DEFINE_EXPR_BINARY_OPERATOR(>>, struct std::__shift_right)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/11/bits/valarray_after.h:414:5: note: template argument deduction/substitution failed:
a.cpp:7:18: note: couldn’t deduce template parameter ‘_Dom’
7 | cin>>number>>endl;
| ^~~~
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:95,
from a.cpp:1:
/usr/include/c++/11/valarray:1195:1: note: candidate: ‘template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__shift_right, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__shift_right, _Tp>::result_type> std::operator>>(const std::valarray<_Tp>&, const std::valarray<_Tp>&)’
1195 | _DEFINE_BINARY_OPERATOR(>>, __shift_right)
| ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/11/valarray:1195:1: note: template argument deduction/substitution failed:
a.cpp:7:18: note: ‘std::basic_istream<char>::__istream_type’ {aka ‘std::basic_istream<char>’} is not derived from ‘const std::valarray<_Tp>’
7 | cin>>number>>endl;
| ^~~~
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:95,
from a.cpp:1:
/usr/include/c++/11/valarray:1195:1: note: candidate: ‘template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__shift_right, std::_ValArray, std::_Constant, _Tp, _Tp>, typename std::__fun<std::__shift_right, _Tp>::result_type> std::operator>>(const std::valarray<_Tp>&, const typename std::valarray<_Tp>::value_type&)’
1195 | _DEFINE_BINARY_OPERATOR(>>, __shift_right)
| ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/11/valarray:1195:1: note: template argument deduction/substitution failed:
a.cpp:7:18: note: ‘std::basic_istream<char>::__istream_type’ {aka ‘std::basic_istream<char>’} is not derived from ‘const std::valarray<_Tp>’
7 | cin>>number>>endl;
| ^~~~
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:95,
from a.cpp:1:
/usr/include/c++/11/valarray:1195:1: note: candidate: ‘template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__shift_right, std::_Constant, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__shift_right, _Tp>::result_type> std::operator>>(const typename std::valarray<_Tp>::value_type&, const std::valarray<_Tp>&)’
1195 | _DEFINE_BINARY_OPERATOR(>>, __shift_right)
| ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/11/valarray:1195:1: note: template argument deduction/substitution failed:
a.cpp:7:18: note: couldn’t deduce template parameter ‘_Tp’
7 | cin>>number>>endl;
| ^~~~
In file included from /usr/include/c++/11/random:51,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:108,
from a.cpp:1:
/usr/include/c++/11/bits/random.tcc:921:5: note: candidate: ‘template<class _IntType, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::uniform_int_distribution<_IntType>&)’
921 | operator>>(std::basic_istream<_CharT, _Traits>& __is,
| ^~~~~~~~
/usr/include/c++/11/bits/random.tcc:921:5: note: template argument deduction/substitution failed:
a.cpp:7:18: note: couldn’t deduce template parameter ‘_IntType’
7 | cin>>number>>endl;
| ^~~~
In file included from /usr/include/c++/11/random:51,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:108,
from a.cpp:1:
/usr/include/c++/11/bits/random.tcc:982:5: note: candidate: ‘template<class _RealType, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::uniform_real_distribution<_IntType>&)’
982 | operator>>(std::basic_istream<_CharT, _Traits>& __is,
| ^~~~~~~~
/usr/include/c++/11/bits/random.tcc:982:5: note: template argument deduction/substitution failed:
a.cpp:7:18: note: couldn’t deduce template parameter ‘_RealType’
7 | cin>>number>>endl;
| ^~~~
In file included from /usr/include/c++/11/random:51,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:108,
from a.cpp:1:
/usr/include/c++/11/bits/random.tcc:2167:5: note: candidate: ‘template<class _RealType, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::cauchy_distribution<_RealType>&)’
2167 | operator>>(std::basic_istream<_CharT, _Traits>& __is,
| ^~~~~~~~
/usr/include/c++/11/bits/random.tcc:2167:5: note: template argument deduction/substitution failed:
a.cpp:7:18: note: couldn’t deduce template parameter ‘_RealType’
7 | cin>>number>>endl;
| ^~~~
In file included from /usr/include/c++/11/random:49,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:108,
from a.cpp:1:
/usr/include/c++/11/bits/random.h:3722:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::bernoulli_distribution&)’
3722 | operator>>(std::basic_istream<_CharT, _Traits>& __is,
| ^~~~~~~~
/usr/include/c++/11/bits/random.h:3722:5: note: template argument deduction/substitution failed:
a.cpp:7:18: note: cannot convert ‘std::endl’ (type ‘<unresolved overloaded function type>’) to type ‘std::bernoulli_distribution&’
7 | cin>>number>>endl;
| ^~~~
In file included from /usr/include/c++/11/random:51,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:108,
from a.cpp:1:
/usr/include/c++/11/bits/random.tcc:1124:5: note: candidate: ‘template<class _IntType, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::geometric_distribution<_IntType>&)’
1124 | operator>>(std::basic_istream<_CharT, _Traits>& __is,
| ^~~~~~~~
/usr/include/c++/11/bits/random.tcc:1124:5: note: template argument deduction/substitution failed:
a.cpp:7:18: note: couldn’t deduce template parameter ‘_IntType’
7 | cin>>number>>endl;
| ^~~~
In file included from /usr/include/c++/11/random:51,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:108,
from a.cpp:1:
/usr/include/c++/11/bits/random.tcc:1775:5: note: candidate: ‘template<class _RealType, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::exponential_distribution<_RealType>&)’
1775 | operator>>(std::basic_istream<_CharT, _Traits>& __is,
| ^~~~~~~~
/usr/include/c++/11/bits/random.tcc:1775:5: note: template argument deduction/substitution failed:
a.cpp:7:18: note: couldn’t deduce template parameter ‘_RealType’
7 | cin>>number>>endl;
| ^~~~
In file included from /usr/include/c++/11/random:51,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:108,
from a.cpp:1:
/usr/include/c++/11/bits/random.tcc:2561:5: note: candidate: ‘template<class _RealType, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::weibull_distribution<_RealType>&)’
2561 | operator>>(std::basic_istream<_CharT, _Traits>& __is,
| ^~~~~~~~教我怎么看编译错误的原因
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本文深入探讨了C++标准库中的std::uniform_int_distribution类模板。重点讲解了如何使用该类生成指定区间内的随机整数，强调了区间下限必须小于等于上限的重要性，避免随机数生成范围超出预期。
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