foo.cc: In function 'int main()':
foo.cc:10:15: error: conflicting declaration 'int a'
10 | string x;int a,int b;int c; char d; char e;
| ^
foo.cc:9:6: note: previous declaration as 'int a [5]'
9 | int a[5];
| ^
foo.cc:10:17: error: expected unqualified-id before 'int'
10 | string x;int a,int b;int c; char d; char e;
| ^~~
foo.cc:13:9: error: no match for 'operator>>' (operand types are 'std::basic_istream<char>' and 'const char [2]')
13 | cin>>x>>" ">>a>>" ">>c>>" ">>d>>" ">>e>>" ">>b;
| ~~~~~~^~~~~
| | |
| | const char [2]
| std::basic_istream<char>
In file included from /usr/include/c++/9/iostream:40,
from foo.cc:1:
/usr/include/c++/9/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>]' <near match>
168 | operator>>(bool& __n)
| ^~~~~~~~
/usr/include/c++/9/istream:168:7: note: conversion of argument 1 would be ill-formed:
foo.cc:13:11: error: cannot bind non-const lvalue reference of type 'bool&' to an rvalue of type 'bool'
13 | cin>>x>>" ">>a>>" ">>c>>" ">>d>>" ">>e>>" ">>b;
| ^~~
In file included from /usr/include/c++/9/iostream:40,
from foo.cc:1:
/usr/include/c++/9/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>]' <near match>
172 | operator>>(short& __n);
| ^~~~~~~~
/usr/include/c++/9/istream:172:7: note: conversion of argument 1 would be ill-formed:
foo.cc:13:11: error: invalid conversion from 'const char*' to 'short int' [-fpermissive]
13 | cin>>x>>" ">>a>>" ">>c>>" ">>d>>" ">>e>>" ">>b;
| ^~~
| |
| const char*
foo.cc:13:11: error: cannot bind rvalue '(short int)((const char*)" ")' to 'short int&'
In file included from /usr/include/c++/9/iostream:40,
from foo.cc:1:
/usr/include/c++/9/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>]' <near match>
175 | operator>>(unsigned short& __n)
| ^~~~~~~~
/usr/include/c++/9/istream:175:7: note: conversion of argument 1 would be ill-formed:
foo.cc:13:11: error: invalid conversion from 'const char*' to 'short unsigned int' [-fpermissive]
13 | cin>>x>>" ">>a>>" ">>c>>" ">>d>>" ">>e>>" ">>b;
| ^~~
| |
| const char*
foo.cc:13:11: error: cannot bind rvalue '(short unsigned int)((const char*)" ")' to 'short unsigned int&'
In file included from /usr/include/c++/9/iostream:40,
from foo.cc:1:
/usr/include/c++/9/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>]' <near match>
179 | operator>>(int& __n);
| ^~~~~~~~
/usr/include/c++/9/istream:179:7: note: conversion of argument 1 would be ill-formed:
foo.cc:13:11: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
13 | cin>>x>>" ">>a>>" ">>c>>" ">>d>>" ">>e>>" ">>b;
| ^~~
| |
| const char*
foo.cc:13:11: error: cannot bind rvalue '(int)((const char*)" ")' to 'int&'
In file included from /usr/include/c++/9/iostream:40,
from foo.cc:1:
/usr/include/c++/9/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>]' <near match>
182 | operator>>(unsigned int& __n)
| ^~~~~~~~
/usr/include/c++/9/istream:182:7: note: conversion of argument 1 would be ill-formed:
foo.cc:13:11: error: invalid conversion from 'const char*' to 'unsigned int' [-fpermissive]
13 | cin>>x>>" ">>a>>" ">>c>>" ">>d>>" ">>e>>" ">>b;
| ^~~
| |
| const char*
foo.cc:13:11: error: cannot bind rvalue '(unsigned int)((const char*)" ")' to 'unsigned int&'
In file included from /usr/include/c++/9/iostream:40,
from foo.cc:1:
/usr/include/c++/9/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>]' <near match>
186 | operator>>(long& __n)
| ^~~~~~~~
/usr/include/c++/9/istream:186:7: note: conversion of argument 1 would be ill-formed:
foo.cc:13:11: error: invalid conversion from 'const char*' to 'long int' [-fpermissive]
13 | cin>>x>>" ">>a>>" ">>c>>" ">>d>>" ">>e>>" ">>b;
| ^~~
| |
| const char*
foo.cc:13:11: error: cannot bind rvalue '(long int)((const char*)" ")' to 'long int&'
In file included from /usr/include/c++/9/iostream:40,
from foo.cc:1:
/usr/include/c++/9/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>]' <near match>
190 | operator>>(unsigned long& __n)
| ^~~~~~~~
/usr/include/c++/9/istream:190:7: note: conversion of argument 1 would be ill-formed:
foo.cc:13:11: error: invalid conversion from 'const char*' to 'long unsigned int' [-fpermissive]
13 | cin>>x>>" ">>a>>" ">>c>>" ">>d>>" ">>e>>" ">>b;
| ^~~
| |
| const char*
foo.cc:13:11: error: cannot bind rvalue '(long unsigned int)((const char*)" ")' to 'long unsigned int&'
In file included from /usr/include/c++/9/iostream:40,
from foo.cc:1:
/usr/include/c++/9/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>]' <near match>
195 | operator>>(long long& __n)
| ^~~~~~~~
/usr/include/c++/9/istream:195:7: note: conversion of argument 1 would be ill-formed:
foo.cc:13:11: error: invalid conversion from 'const char*' to 'long long int' [-fpermissive]
13 | cin>>x>>" ">>a>>" ">>c>>" ">>d>>" ">>e>>" ">>b;
| ^~~
| |
| const char*
foo.cc:13:11: error: cannot bind rvalue '(long long int)((const char*)" ")' to 'long long int&'
In file included from /usr/include/c++/9/iostream:40,
from foo.cc:1:
/usr/include/c++/9/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>]' <near match>
199 | operator>>(unsigned long long& __n)
| ^~~~~~~~
/usr/include/c++/9/istream:199:7: note: conversion of argument 1 would be ill-formed:
foo.cc:13:11: error: invalid conversion from 'const char*' to 'long long unsigned int' [-fpermissive]
13 | cin>>x>>" ">>a>>" ">>c>>" ">>d>>" ">>e>>" ">>b;
| ^~~
| |
| const char*
foo.cc:13:11: error: cannot bind rvalue '(long long unsigned int)((const char*)" ")' to 'long long unsigned int&'
In file included from /usr/include/c++/9/iostream:40,
from foo.cc:1:
/usr/include/c++/9/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>]' <near match>
235 | operator>>(void*& __p)
| ^~~~~~~~
/usr/include/c++/9/istream:235:7: note: conversion of argument 1 would be ill-formed:
foo.cc:13:11: error: invalid conversion from 'const void*' to 'void*' [-fpermissive]
13 | cin>>x>>" ">>a>>" ">>c>>" ">>d>>" ">>e>>" ">>b;
| ^~~
| |
| const void*
foo.cc:13:11: error: cannot bind rvalue '(void*)((const void*)((const char*)" "))' to 'void*&'
In file included from /usr/include/c++/9/iostream:40,
from foo.cc:1:
/usr/include/c++/9/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++/9/istream:120:36: note: no known conversion for argument 1 from 'const char [2]' 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++/9/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++/9/istream:124:32: note: no known conversion for argument 1 from 'const char [2]' 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++/9/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++/9/istream:131:30: note: no known conversion for argument 1 from 'const char [2]' to 'std::ios_base& (*)(std::ios_base&)'
131 | operator>>(ios_base& (*__pf)(ios_base&))
| ~~~~~~~~~~~~^~~~~~~~~~~~~~~~
/usr/include/c++/9/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++/9/istream:214:25: note: no known conversion for argument 1 from 'const char [2]' to 'float&'
214 | operator>>(float& __f)
| ~~~~~~~^~~
/usr/include/c++/9/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++/9/istream:218:26: note: no known conversion for argument 1 from 'const char [2]' to 'double&'
218 | operator>>(double& __f)
| ~~~~~~~~^~~
/usr/include/c++/9/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++/9/istream:222:31: note: no known conversion for argument 1 from 'const char [2]' to 'long double&'
222 | operator>>(long double& __f)
| ~~~~~~~~~~~~~^~~
/usr/include/c++/9/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++/9/istream:259:36: note: no known conversion for argument 1 from 'const char [2]' to 'std::basic_istream<char>::__streambuf_type*' {aka 'std::basic_streambuf<char>*'}
259 | operator>>(__streambuf_type* __sb);
| ~~~~~~~~~~~~~~~~~~^~~~
In file included from /usr/include/c++/9/string:56,
from /usr/include/c++/9/bits/locale_classes.h:40,
from /usr/include/c++/9/bits/ios_base.h:41,
from /usr/include/c++/9/ios:42,
from /usr/include/c++/9/ostream:38,
from /usr/include/c++/9/iostream:39,
from foo.cc:1:
/usr/include/c++/9/bits/basic_string.tcc:1466:5: 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, _Alloc>&)'
1466 | operator>>(basic_istream<_CharT, _Traits>& __in,
| ^~~~~~~~
/usr/include/c++/9/bits/basic_string.tcc:1466:5: note: template argument deduction/substitution failed:
foo.cc:13:11: note: mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and 'const char [2]'
13 | cin>>x>>" ">>a>>" ">>c>>" ">>d>>" ">>e>>" ">>b;
| ^~~
In file included from /usr/include/c++/9/istream:991,
from /usr/include/c++/9/iostream:40,
from foo.cc:1:
/usr/include/c++/9/bits/istream.tcc:931:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT&)'
931 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c)
| ^~~~~~~~
/usr/include/c++/9/bits/istream.tcc:931:5: note: template argument deduction/substitution failed:
foo.cc:13:11: note: deduced conflicting types for parameter '_CharT' ('char' and 'const char [2]')
13 | cin>>x>>" ">>a>>" ">>c>>" ">>d>>" ">>e>>" ">>b;
| ^~~
In file included from /usr/include/c++/9/iostream:40,
from foo.cc:1:
/usr/include/c++/9/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++/9/istream:756:5: note: template argument deduction/substitution failed:
foo.cc:13:11: note: cannot convert '" "' (type 'const char [2]') to type 'unsigned char&'
13 | cin>>x>>" ">>a>>" ">>c>>" ">>d>>" ">>e>>" ">>b;
| ^~~
In file included from /usr/include/c++/9/iostream:40,
from foo.cc:1:
/usr/include/c++/9/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++/9/istream:761:5: note: template argument deduction/substitution failed:
foo.cc:13:11: note: cannot convert '" "' (type 'const char [2]') to type 'signed char&'
13 | cin>>x>>" ">>a>>" ">>c>>" ">>d>>" ">>e>>" ">>b;
| ^~~
In file included from /usr/include/c++/9/istream:991,
from /usr/include/c++/9/iostream:40,
from foo.cc:1:
/usr/include/c++/9/bits/istream.tcc:963:5: note: candidate: 'template<class _CharT2, class _Traits2> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT2*)'
963 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s)
| ^~~~~~~~
/usr/include/c++/9/bits/istream.tcc:963:5: note: template argument deduction/substitution failed:
foo.cc:13:11: note: deduced conflicting types for parameter '_CharT2' ('char' and 'const char')
13 | cin>>x>>" ">>a>>" ">>c>>" ">>d>>" ">>e>>" ">>b;
| ^~~
In file included from /usr/include/c++/9/iostream:40,
from foo.cc:1:
/usr/include/c++/9/istream:803:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, unsigned char*)'
803 | operator>>(basic_istream<char, _Traits>& __in, unsigned char* __s)
| ^~~~~~~~
/usr/include/c++/9/istream:803:5: note: template argument deduction/substitution failed:
foo.cc:13:11: note: cannot convert '" "' (type 'const char [2]') to type 'unsigned char*'
13 | cin>>x>>" ">>a>>" ">>c>>" ">>d>>" ">>e>>" ">>b;
| ^~~
In file included from /usr/include/c++/9/iostream:40,
from foo.cc:1:
/usr/include/c++/9/istream:808:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, signed char*)'
808 | operator>>(basic_istream<char, _Traits>& __in, signed char* __s)
| ^~~~~~~~
/usr/include/c++/9/istream:808:5: note: template argument deduction/substitution failed:
foo.cc:13:11: note: cannot convert '" "' (type 'const char [2]') to type 'signed char*'
13 | cin>>x>>" ">>a>>" ">>c>>" ">>d>>" ">>e>>" ">>b;
| ^~~
In file included from /usr/include/c++/9/iostream:40,
from foo.cc:1:
/usr/include/c++/9/istream:980:5: note: candidate: 'template<class _Istream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_istream<_Istream>, std::__is_extractable<typename std::__is_convertible_to_basic_istream<_Tp>::__istream_type, _Tp&&, void> >::value, typename std::__is_convertible_to_basic_istream<_Tp>::__istream_type>::type std::operator>>(_Istream&&, _Tp&&)'
980 | operator>>(_Istream&& __is, _Tp&& __x)
| ^~~~~~~~
/usr/include/c++/9/istream:980:5: note: template argument deduction/substitution failed:
/usr/include/c++/9/istream: In substitution of 'template<class _Istream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_istream<_Istream>, std::__is_extractable<typename std::__is_convertible_to_basic_istream<_Tp>::__istream_type, _Tp&&, void> >::value, typename std::__is_convertible_to_basic_istream<_Tp>::__istream_type>::type std::operator>>(_Istream&&, _Tp&&) [with _Istream = std::basic_istream<char>&; _Tp = const char (&)[2]]':
foo.cc:13:11: required from here
/usr/include/c++/9/istream:980:5: error: no type named 'type' in 'struct std::enable_if<false, std::basic_istream<char>&>'
foo.cc:13:48: error: 'b' was not declared in this scope
13 | cin>>x>>" ">>a>>" ">>c>>" ">>d>>" ">>e>>" ">>b;
| ^
foo.cc:16:8: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
16 | if(a>80&&b>=1) sum=sum+8000;
| ^~
foo.cc:17:8: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
17 | if(a>85&&c>80) sum=sum+4000;
| ^~
foo.cc:18:8: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
18 | if(a>90) sum=sum+2000;
| ^~
foo.cc:19:8: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
19 | if(a>85&&d='Y') sum=sum+1000;
| ^~
foo.cc:19:14: error: lvalue required as left operand of assignment
19 | if(a>85&&d='Y') sum=sum+1000;
| ^~~
foo.cc:20:8: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
20 | if(a>80&&e='Y') sum=sum+850;
| ^~
foo.cc:20:14: error: lvalue required as left operand of assignment
20 | if(a>80&&e='Y') sum=sum+850;
| ^~~
foo.cc:26:30: error: 'an' was not declared in this scope; did you mean 'a'?
26 | cout<<x<<endl<<a[1]<<endl<<an;
| ^~
| a
foo.cc:30:30: error: 'an' was not declared in this scope; did you mean 'a'?
30 | cout<<x<<endl<<a[2]<<endl<<an;
| ^~
| a
foo.cc:34:30: error: 'an' was not declared in this scope; did you mean 'a'?
34 | cout<<x<<endl<<a[3]<<endl<<an;
| ^~
| a
foo.cc:38:30: error: 'an' was not declared in this scope; did you mean 'a'?
38 | cout<<x<<endl<<a[4]<<endl<<an;
| ^~
| a
zhangyinchuan LV 6
undefined
