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View Compilation Error

0_0_39757279_5947.cpp:2:7: error: expected nested-name-specifier before 'nemaspace'
    2 | using nemaspace std;
      |       ^~~~~~~~~
0_0_39757279_5947.cpp: In function 'int main()':
0_0_39757279_5947.cpp:5:5: error: 'string' was not declared in this scope
    5 | map<string,int>m;
      |     ^~~~~~
0_0_39757279_5947.cpp:5:5: note: suggested alternatives:
In file included from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/string:41,
                 from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bitset:52,
                 from .\stdc++.h:52:
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/stringfwd.h:77:33: note:   'std::string'
   77 |   typedef basic_string<char>    string;
      |                                 ^~~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/string:66:11: note:   'std::pmr::string'
   66 |     using string    = basic_string<char>;
      |           ^~~~~~
0_0_39757279_5947.cpp:5:1: error: 'map' was not declared in this scope
    5 | map<string,int>m;
      | ^~~
0_0_39757279_5947.cpp:5:1: note: suggested alternatives:
In file included from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/map:63,
                 from .\stdc++.h:152:
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/stl_map.h:100:11: note:   'std::map'
  100 |     class map
      |           ^~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/map:80:13: note:   'std::pmr::map'
   80 |       using map
      |             ^~~
0_0_39757279_5947.cpp:5:12: error: expected primary-expression before 'int'
    5 | map<string,int>m;
      |            ^~~
0_0_39757279_5947.cpp:10:1: error: 'm' was not declared in this scope
   10 | m[str]++;
      | ^
0_0_39757279_5947.cpp:14:18: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   14 | while(gets(str)) cout<<m[str]<<endl;
      |                  ^~~~
      |                  std::cout
In file included from .\stdc++.h:146:
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
0_0_39757279_5947.cpp:14:24: error: 'm' was not declared in this scope; did you mean 'tm'?
   14 | while(gets(str)) cout<<m[str]<<endl;
      |                        ^
      |                        tm
0_0_39757279_5947.cpp:14:32: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   14 | while(gets(str)) cout<<m[str]<<endl;
      |                                ^~~~
      |                                std::endl
In file included from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/unique_ptr.h:42,
                 from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/memory:78,
                 from .\stdc++.h:56:
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/ostream:735:5: note: 'std::endl' declared here
  735 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~


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