Run id: 101690

Main.cc: In function 'int main()':
Main.cc:7:5: error: 'cin' was not declared in this scope
     cin>>n;
     ^
Main.cc:10:13: error: 'cout' was not declared in this scope
             cout<<' ';
             ^
Main.cc:13:17: error: 'cout' was not declared in this scope
                 cout<<"*";
                 ^
Main.cc:15:9: error: 'cout' was not declared in this scope
         cout<