Language: C++

#include<bits/stdc++.h>
uaing namespace std;
int main(){
  vector<string>w(8);string t;cin>>t;
  w.at(0)="a";w.at(1)="SAT";w.at(2)="FRI";w.at(3)="THU";w.at(4)="WED";w.at(5)="TUE";w.at(6)="MON";w.at(7)="SUN";
  for(int i=1;i<8;i++){if(w.at(i)==t)cout<<i<<endl;}
}

Compiler output:
a.cc:2:1: error: 'uaing' does not name a type
    2 | uaing namespace std;
      | ^~~~~
a.cc: In function 'int main()':
a.cc:4:3: error: 'vector' was not declared in this scope
    4 |   vector<string>w(8);string t;cin>>t;
      |   ^~~~~~
a.cc:4:3: note: suggested alternatives:
In file included from /usr/include/c++/14/vector:66,
                 from /usr/include/c++/14/functional:64,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_vector.h:428:11: note:   'std::vector'
  428 |     class vector : protected _Vector_base<_Tp, _Alloc>
      |           ^~~~~~
/usr/include/c++/14/vector:93:13: note:   'std::pmr::vector'
   93 |       using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>;
      |             ^~~~~~
a.cc:4:10: error: 'string' was not declared in this scope
    4 |   vector<string>w(8);string t;cin>>t;
      |          ^~~~~~
a.cc:4:10: note: suggested alternatives:
In file included from /usr/include/c++/14/string:41,
                 from /usr/include/c++/14/bitset:52,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52:
/usr/include/c++/14/bits/stringfwd.h:77:33: note:   'std::string'
   77 |   typedef basic_string<char>    string;
      |                                 ^~~~~~
/usr/include/c++/14/string:76:11: note:   'std::pmr::string'
   76 |     using string    = basic_string<char>;
      |           ^~~~~~
a.cc:4:17: error: 'w' was not declared in this scope
    4 |   vector<string>w(8);string t;cin>>t;
      |                 ^
a.cc:4:28: error: expected ';' before 't'
    4 |   vector<string>w(8);string t;cin>>t;
      |                            ^~
      |                            ;
a.cc:4:31: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    4 |   vector<string>w(8);string t;cin>>t;
      |                               ^~~
      |                               std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:4:36: error: 't' was not declared in this scope; did you mean 'tm'?
    4 |   vector<string>w(8);string t;cin>>t;
      |                                    ^
      |                                    tm
a.cc:6:38: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    6 |   for(int i=1;i<8;i++){if(w.at(i)==t)cout<<i<<endl;}
      |                                      ^~~~
      |                                      std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:6:47: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    6 |   for(int i=1;i<8;i++){if(w.at(i)==t)cout<<i<<endl;}
      |                                               ^~~~
      |                                               std::endl
In file included from /usr/include/c++/14/istream:41,
                 from /usr/include/c++/14/sstream:40,
                 from /usr/include/c++/14/complex:45,
                 from /usr/include/c++/14/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~