String Error

Hi there can any 1 help me out there. !! The following code would not
run and shows me errors !!
Please help !!

#include<iostream.h>
#include<string>

using namespace std;

int main ()

{
    string name = "Help";

    cout << name;

    cout << " Enter another string ";

    string s;

    cin >> s;

    return 0;

}
Compiling...

C:\Program Files\Microsoft Visual Studio\MyProjects\newspace\newproject
\newfile.cpp(11) : error C2679: binary '<<' : no operator defined
which takes a right-hand operand of type 'class
std::basic_string<char,struct std::char_traits<char>,class std::
allocator<char> >' (or there is no acceptable conversion)

C:\Program Files\Microsoft Visual Studio\MyProjects\newspace\newproject
\newfile.cpp(17) : error C2679: binary '>>' : no operator defined
which takes a right-hand operand of type 'class
std::basic_string<char,struct std::char_traits<char>,class std::
allocator<char> >' (or there is no acceptable conversion)
Error executing cl.exe.

newfile.obj - 2 error(s), 0 warning(s)

So can any 1 advice anything !!!