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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#145457#4190. Grid DeliveryMaMengQiCompile Error//C++20577b2023-08-22 13:38:332023-08-22 13:38:34

詳細信息

answer.code: In function ‘int main()’:
answer.code:15:21: error: no match for ‘operator>>’ (operand types are ‘std::istream’ {aka ‘std::basic_istream<char>’} and ‘char*’)
   15 |                 cin >> (g[i] + 1);
      |                 ~~~ ^~ ~~~~~~~~~~
      |                 |            |
      |                 |            char*
      |                 std::istream {aka std::basic_istream<char>}
In file included from /usr/include/c++/11/iostream:40,
                 from answer.code:3:
/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>]’ (near match)
  168 |       operator>>(bool& __n)
      |       ^~~~~~~~
/usr/include/c++/11/istream:168:7: note:   conversion of argument 1 would be ill-formed:
answer.code:15:30: error: cannot bind non-const lvalue reference of type ‘bool&’ to a value of type ‘char*’
   15 |                 cin >> (g[i] + 1);
      |                        ~~~~~~^~~~
In file included from /usr/include/c++/11/iostream:40,
                 from answer.code:3:
/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>]’ (near match)
  172 |       operator>>(short& __n);
      |       ^~~~~~~~
/usr/include/c++/11/istream:172:7: note:   conversion of argument 1 would be ill-formed:
answer.code:15:30: error: invalid conversion from ‘char*’ to ‘short int’ [-fpermissive]
   15 |                 cin >> (g[i] + 1);
      |                        ~~~~~~^~~~
      |                              |
      |                              char*
answer.code:15:30: error: cannot bind rvalue ‘(short int)(((char*)(& g[i])) + 1)’ to ‘short int&’
In file included from /usr/include/c++/11/iostream:40,
                 from answer.code:3:
/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>]’ (near match)
  175 |       operator>>(unsigned short& __n)
      |       ^~~~~~~~
/usr/include/c++/11/istream:175:7: note:   conversion of argument 1 would be ill-formed:
answer.code:15:30: error: invalid conversion from ‘char*’ to ‘short unsigned int’ [-fpermissive]
   15 |                 cin >> (g[i] + 1);
      |                        ~~~~~~^~~~
      |                              |
      |                              char*
answer.code:15:30: error: cannot bind rvalue ‘(short unsigned int)(((char*)(& g[i])) + 1)’ to ‘short unsigned int&’
In file included from /usr/include/c++/11/iostream:40,
                 from answer.code:3:
/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>]’ (near match)
  179 |       operator>>(int& __n);
      |       ^~~~~~~~
/usr/include/c++/11/istream:179:7: note:   conversion of argument 1 would be ill-formed:
answer.code:15:30: error: invalid conversion from ‘char*’ to ‘int’ [-fpermissive]
   15 |                 cin >> (g[i] + 1);
      |                        ~~~~~~^~~~
      |                              |
      |                              char*
answer.code:15:30: error: cannot bind rvalue ‘(int)(((char*)(& g[i])) + 1)’ to ‘int&’
In file included from /usr/include/c++/11/iostream:40,
                 from answer.code:3:
/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>]’ (near match)
  182 |       operator>>(unsigned int& __n)
      |       ^~~~~~~~
/usr/include/c++/11/istream:182:7: note:   conversion of argument 1 would be ill-formed:
answer.code:15:30: error: invalid conversion from ‘char*’ to ‘unsigned int’ [-fpermissive]
   15 |                 cin >> (g[i] + 1);
      |                        ~~~~~~^~~~
      |                              |
      |                              char*
answer.code:15:30: error: cannot bind rvalue ‘(unsigned int)(((char*)(& g[i])) + 1)’ to ‘unsigned int&’
In file included from /usr/include/c++/11/iostream:40,
                 from answer.code:3:
/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 = s...