Run id: 103304

Main.cc:2:7: error: expected nested-name-specifier before 'nameacestd'
 using nameacestd;
       ^
Main.cc: In function 'int main()':
Main.cc:6:5: error: 'cin' was not declared in this scope
     cin>>ci;
     ^
Main.cc:6:5: note: suggested alternative:
In file included from Main.cc:1:0:
/usr/include/c++/5/iostream:60:18: note:   'std::cin'
   extern istream cin;  /// Linked to standard input
                  ^
Main.cc:6:10: error: 'ci' was not declared in this scope
     cin>>ci;
          ^
Main.cc:8:5: error: 'cout' was not declared in this scope
     cout<& __os)
     ^