Run id: 120923

Main.cc:6:1: error: 'string' does not name a type
 string a;
 ^
Main.cc: In function 'bool f(int, int)':
Main.cc:10:12: error: 'a' was not declared in this scope
         if(a[l+i]!=a[r-i]){
            ^
Main.cc: In function 'int main()':
Main.cc:19:5: error: 'cin' was not declared in this scope
     cin>>a;
     ^
Main.cc:19:10: error: 'a' was not declared in this scope
     cin>>a;
          ^
Main.cc:25:21: error: 'cout' was not declared in this scope
                     cout<<"Yes";
                     ^
Main.cc:30:5: error: 'cout' was not declared in this scope
     cout<<"No";
     ^