Run id: 91258

Main.cc:2:17: error: 'stb' is not a namespace-name
 using namespace stb;
                 ^
Main.cc:2:20: error: expected namespace-name before ';' token
 using namespace stb;
                    ^
Main.cc: In function 'int main()':
Main.cc:5:4: error: 'cin' was not declared in this scope
    cin>>a;
    ^
Main.cc:5:4: 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:7:4: error: expected ';' before 'cout'
    cout<