Language: C++

#include <bits/stdc++.h>
using namespace 

 int main(){

 int h,r;
cin>>h>>r;
if ( h+r < 0 )cout<<"-1"<<endl;
else if ( h+r > 0 )cout<<"1"<<endl;
else if ( h+r == 0 )cout<<"0"<<endl;
return 0; 
}



Compiler output:
a.cc:9:10: error: extended character   is not valid in an identifier
    9 | else if ( h+r > 0 )cout<<"1"<<endl;
      |          ^
a.cc:4:2: error: expected identifier before 'int'
    4 |  int main(){
      |  ^~~
a.cc:2:16: error: expected ';' before 'int'
    2 | using namespace
      |                ^
      |                ;
    3 | 
    4 |  int main(){
      |  ~~~            
a.cc: In function 'int main()':
a.cc:7:1: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    7 | cin>>h>>r;
      | ^~~
      | std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:8:15: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    8 | if ( h+r < 0 )cout<<"-1"<<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:8:27: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    8 | if ( h+r < 0 )cout<<"-1"<<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)
      |     ^~~~
a.cc:9:10: error: '\U000000a0h' was not declared in this scope
    9 | else if ( h+r > 0 )cout<<"1"<<endl;
      |          ^~
a.cc:9:20: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    9 | else if ( h+r > 0 )cout<<"1"<<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:9:31: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    9 | else if ( h+r > 0 )cout<<"1"<<endl;
      |                               ^~~~
      |                               std::endl
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
a.cc:10:21: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   10 | else if ( h+r == 0 )cout<<"0"<<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:10:32: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   10 | else if ( h+r == 0 )cout<<"0"<<endl;
      |                                ^~~~
      |                                std::endl
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~