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#554947#8044. Pattern Matching in A Minor "Low Space"HuangHanShengCompile Error//C++20568b2024-09-09 18:17:082024-09-09 18:17:09

詳細信息

answer.code: In function ‘int main()’:
answer.code:13:9: error: no match for ‘operator>>’ (operand types are ‘std::istream’ {aka ‘std::basic_istream<char>’} and ‘char*’)
   13 |     cin >> p+1 >>  s+1;
      |     ~~~ ^~ ~~~
      |     |       |
      |     |       char*
      |     std::istream {aka std::basic_istream<char>}
In file included from /usr/include/c++/13/iostream:42,
                 from answer.code:2:
/usr/include/c++/13/istream:325:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]’ (near match)
  325 |       operator>>(void*& __p)
      |       ^~~~~~~~
/usr/include/c++/13/istream:325:7: note:   conversion of argument 1 would be ill-formed:
answer.code:13:13: error: cannot bind non-const lvalue reference of type ‘void*&’ to an rvalue of type ‘void*’
   13 |     cin >> p+1 >>  s+1;
      |            ~^~
/usr/include/c++/13/istream:201:7: 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>; __istream_type = std::basic_istream<char>]’ (near match)
  201 |       operator>>(unsigned long long& __n)
      |       ^~~~~~~~
/usr/include/c++/13/istream:201:7: note:   conversion of argument 1 would be ill-formed:
answer.code:13:13: error: invalid conversion from ‘char*’ to ‘long long unsigned int’ [-fpermissive]
   13 |     cin >> p+1 >>  s+1;
      |            ~^~
      |             |
      |             char*
answer.code:13:13: error: cannot bind rvalue ‘(long long unsigned int)(((char*)(& p)) + 1)’ to ‘long long unsigned int&’
/usr/include/c++/13/istream:197:7: 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>; __istream_type = std::basic_istream<char>]’ (near match)
  197 |       operator>>(long long& __n)
      |       ^~~~~~~~
/usr/include/c++/13/istream:197:7: note:   conversion of argument 1 would be ill-formed:
answer.code:13:13: error: invalid conversion from ‘char*’ to ‘long long int’ [-fpermissive]
   13 |     cin >> p+1 >>  s+1;
      |            ~^~
      |             |
      |             char*
answer.code:13:13: error: cannot bind rvalue ‘(long long int)(((char*)(& p)) + 1)’ to ‘long long int&’
/usr/include/c++/13/istream:192:7: 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>; __istream_type = std::basic_istream<char>]’ (near match)
  192 |       operator>>(unsigned long& __n)
      |       ^~~~~~~~
/usr/include/c++/13/istream:192:7: note:   conversion of argument 1 would be ill-formed:
answer.code:13:13: error: invalid conversion from ‘char*’ to ‘long unsigned int’ [-fpermissive]
   13 |     cin >> p+1 >>  s+1;
      |            ~^~
      |             |
      |             char*
answer.code:13:13: error: cannot bind rvalue ‘(long unsigned int)(((char*)(& p)) + 1)’ to ‘long unsigned int&’
/usr/include/c++/13/istream:188:7: 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>; __istream_type = std::basic_istream<char>]’ (near match)
  188 |       operator>>(long& __n)
      |       ^~~~~~~~
/usr/include/c++/13/istream:188:7: note:   conversion of argument 1 would be ill-formed:
answer.code:13:13: error: invalid conversion from ‘char*’ to ‘long int’ [-fpermissive]
   13 |     cin >> p+1 >>  s+1;
      |            ~^~
      |             |
      |             char*
answer.code:13:13: error: cannot bind rvalue ‘(long int)(((char*)(& p)) + 1)’ to ‘long int&’
/usr/include/c++/13/istream:184:7: 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>; __istream_type = std::basic_istream<char>]’ (near match)
  184 |       operator>>(unsigned int& __n)
      |       ^~~~~~~~
/usr/include/c++/13/istream:184:7: note:   conversion of argument 1 would be ill-formed:
answer.code:13:13: error: invalid conversion from ‘char*’ to ‘unsigned int’ [-fpermissive]
   13 |     cin >> p+1 >>  s+1;
      |            ~^~
      |             |
      |             char*
answer.code:13:13: error: cannot bind rvalue ‘(unsigned int)(((char*)(& p)) + 1)’ to ‘unsigned int&’
/usr/include/c++/13/istream:181:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>]’ (near match)
  181 |       operator>>(int& __n);
      |       ^~~~~~~~
/usr/include/c...