Language: C++

#include<bits/stdc++.h>
sing namespace std;
int main(){
  int n,d;
  cin>>d>>n;
  int temp=n;
  if(!d){
    if(n!=100) cout<<n<<endl;
    else cout<<n+1<<endl;
  }else if(d==1){
    if(n==100) cout<<n*101<<endl;
  }else{
    if(n!=100) cout<<n*100*100<<endl;
  }

  return 0;
}

Compiler output:
a.cc:2:1: error: 'sing' does not name a type
    2 | sing namespace std;
      | ^~~~
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 |   cin>>d>>n;
      |   ^~~
      |   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:8:16: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    8 |     if(n!=100) cout<<n<<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:8:25: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    8 |     if(n!=100) cout<<n<<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: 'cout' was not declared in this scope; did you mean 'std::cout'?
    9 |     else cout<<n+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:9:21: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    9 |     else cout<<n+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:11:16: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   11 |     if(n==100) cout<<n*101<<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:11:29: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   11 |     if(n==100) cout<<n*101<<endl;
      |                             ^~~~
      |                             std::endl
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
a.cc:13:16: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   13 |     if(n!=100) cout<<n*100*100<<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:13:33: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   13 |     if(n!=100) cout<<n*100*100<<endl;
      |                                 ^~~~
      |                                 std::endl
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~