Run id: 5112

Main.cc: In function 'int main()':
Main.cc:4:5: error: 'cin' was not declared in this scope
     cin>>n;
     ^
Main.cc:4:10: error: 'n' was not declared in this scope
     cin>>n;
          ^
Main.cc:14:5: error: 'cout' was not declared in this scope
     cout<s<<endl;
     ^
Main.cc:14:14: error: 'endl' was not declared in this scope
     cout<<s<<endl;
              ^