Run id: 3381

Main.cc:3:1: error: 'string' does not name a type
 string s1;
 ^
Main.cc: In function 'bool fun(int, int)':
Main.cc:7:12: error: 's1' was not declared in this scope
         if(s1[l+i]!=s1[r-i])return false;
            ^
Main.cc: In function 'int main()':
Main.cc:12:5: error: 'cin' was not declared in this scope
     cin>>s1;
     ^
Main.cc:12:10: error: 's1' was not declared in this scope
     cin>>s1;
          ^
Main.cc:17:17: error: 'cout' was not declared in this scope
                 cout<"Yes"<<endl;
                 ^
Main.cc:17:30: error: 'endl' was not declared in this scope
                 cout<<"Yes"<<endl;
                              ^
Main.cc:22:5: error: 'cout' was not declared in this scope
     cout<<"No"<<endl;
     ^
Main.cc:22:17: error: 'endl' was not declared in this scope
     cout<<"No"<<endl;
                 ^