Language: C++

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

 int main(){

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



Compiler output:
a.cc:9:5: error: extended character   is not valid in an identifier
    9 | 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:8:14: 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:8:26: 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:9:5: error: '\U000000a0h' was not declared in this scope
    9 | if ( h+r>0 ){cout<<"1"<<endl;}
      |     ^~
a.cc:9:14: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    9 | 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:9:25: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    9 | 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:10:6: error: lvalue required as left operand of assignment
   10 | if (h+r=0){cout<<"0"<<endl;}
      |     ~^~
a.cc:10:12: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   10 | 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:10:23: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   10 | 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)
      |     ^~~~