Language: C++

#include<bits/stdc++.h>                                                                                                                                                          #define me(a,x) memset(a,x,sizeof(a))                                                                                                                                            #define sc scanf                                                                                                                                                                 #define itn int                                                                                                                                                                  using namespace std;                                                                                                                                                             const int N=1e6;                                                                                                                                                                 const long long mod=1e9+7;                                                                                                                                                       const long long mod2=998244353;                                                                                                                                                  const int oo=0x7fffffff;                                                                                                                                                         const int sup=0x80000000;                                                                                                                                                        typedef long long ll;                                                                                                                                                            typedef unsigned long long ull;                                                                                                                                                  template <typename it>void db(it *begin,it *end){while(begin!=end)cout<<(*begin++)<<" ";puts("");}                                                                               template <typename it>                                                                                                                                                           string to_str(it n){string s="";while(n)s+=n%10+'0',n/=10;reverse(s.begin(),s.end());return s;}                                                                                  template <typename it>int o(it a){cout<<a<<endl;return 0;}                                                                                                                       ll mul(ll a,ll b,ll c){ll ans=0;for(;b;b>>=1,a=(a+a)%c)if(b&1)ans=(ans+a)%c;return ans;}                                                                                         ll ksm(ll a,ll b,ll c){ll ans=1;for(;b;b>>=1,a=mul(a,a,c))if(b&1)ans=mul(ans,a,c);return ans;}                                                                                   int n,c,k;                                                                                                                                                                       int a[N];                                                                                                                                                                        int main(){   
ll a,b;cin>>a>>b;if(a<b)o(0);else o(10);                                                                                                                                                                                                                                                                                                                                              }                                                                                                                                                                                ~                

Compiler output:
a.cc:1:178: warning: extra tokens at end of #include directive
    1 | #include<bits/stdc++.h>                                                                                                                                                          #define me(a,x) memset(a,x,sizeof(a))                                                                                                                                            #define sc scanf                                                                                                                                                                 #define itn int                                                                                                                                                                  using namespace std;                                                                                                                                                             const int N=1e6;                                                                                                                                                                 const long long mod=1e9+7;                                                                                                                                                       const long long mod2=998244353;                                                                                                                                                  const int oo=0x7fffffff;                                                                                                                                                         const int sup=0x80000000;                                                                                                                                                        typedef long long ll;                                                                                                                                                            typedef unsigned long long ull;                                                                                                                                                  template <typename it>void db(it *begin,it *end){while(begin!=end)cout<<(*begin++)<<" ";puts("");}                                                                               template <typename it>                                                                                                                                                           string to_str(it n){string s="";while(n)s+=n%10+'0',n/=10;reverse(s.begin(),s.end());return s;}                                                                                  template <typename it>int o(it a){cout<<a<<endl;return 0;}                                                                                                                       ll mul(ll a,ll b,ll c){ll ans=0;for(;b;b>>=1,a=(a+a)%c)if(b&1)ans=(ans+a)%c;return ans;}                                                                                         ll ksm(ll a,ll b,ll c){ll ans=1;for(;b;b>>=1,a=mul(a,a,c))if(b&1)ans=mul(ans,a,c);return ans;}                                                                                   int n,c,k;                                                                                                                                                                       int a[N];                                                                                                                                                                        int main(){
      |                                                                                                                                                                                  ^
a.cc:1:1: error: 'll' does not name a type
    1 | #include<bits/stdc++.h>                                                                                                                                                          #define me(a,x) memset(a,x,sizeof(a))                                                                                                                                            #define sc scanf                                                                                                                                                                 #define itn int                                                                                                                                                                  using namespace std;                                                                                                                                                             const int N=1e6;                                                                                                                                                                 const long long mod=1e9+7;                                                                                                                                                       const long long mod2=998244353;                                                                                                                                                  const int oo=0x7fffffff;                                                                                                                                                         const int sup=0x80000000;                                                                                                                                                        typedef long long ll;                                                                                                                                                            typedef unsigned long long ull;                                                                                                                                                  template <typename it>void db(it *begin,it *end){while(begin!=end)cout<<(*begin++)<<" ";puts("");}                                                                               template <typename it>                                                                                                                                                           string to_str(it n){string s="";while(n)s+=n%10+'0',n/=10;reverse(s.begin(),s.end());return s;}                                                                                  template <typename it>int o(it a){cout<<a<<endl;return 0;}                                                                                                                       ll mul(ll a,ll b,ll c){ll ans=0;for(;b;b>>=1,a=(a+a)%c)if(b&1)ans=(ans+a)%c;return ans;}                                                                                         ll ksm(ll a,ll b,ll c){ll ans=1;for(;b;b>>=1,a=mul(a,a,c))if(b&1)ans=mul(ans,a,c);return ans;}                                                                                   int n,c,k;                                                                                                                                                                       int a[N];                                                                                                                                                                        int main(){
      | ^~
a.cc:1:8: error: 'cin' does not name a type
    1 | #include<bits/stdc++.h>                                                                                                                                                          #define me(a,x) memset(a,x,sizeof(a))                                                                                                                                            #define sc scanf                                                                                                                                                                 #define itn int                                                                                                                                                                  using namespace std;                                                                                                                                                             const int N=1e6;                                                                                                                                                                 const long long mod=1e9+7;                                                                                                                                                       const long long mod2=998244353;                                                                                                                                                  const int oo=0x7fffffff;                                                                                                                                                         const int sup=0x80000000;                                                                                                                                                        typedef long long ll;                                                                                                                                                            typedef unsigned long long ull;                                                                                                                                                  template <typename it>void db(it *begin,it *end){while(begin!=end)cout<<(*begin++)<<" ";puts("");}                                                                               template <typename it>                                                                                                                                                           string to_str(it n){string s="";while(n)s+=n%10+'0',n/=10;reverse(s.begin(),s.end());return s;}                                                                                  template <typename it>int o(it a){cout<<a<<endl;return 0;}