I need a simple favor?

#include <stdafx.h>
#include <iosteam>
using namespace std ;

int main() {
cout << "Hello Alizee Forum Users I hope you are doing fine this day?";
return 0;
}

>------ Build started: Project: First, Configuration: Debug Win32 ------
1>Compiling...
1>stdafx.cpp
1>Compiling...
1>AssemblyInfo.cpp
1>First.cpp
1>.\First.cpp(1) : warning C4627: '#include <stdafx>': skipped when looking for precompiled header use
1> Add directive to 'stdafx.h' or rebuild precompiled header
1>.\First.cpp(2) : warning C4627: '#include <iosteam>': skipped when looking for precompiled header use
1> Add directive to 'stdafx.h' or rebuild precompiled header
1>.\First.cpp(9) : fatal error C1010: unexpected end of file while looking for precompiled header. Did you forget to add '#include "stdafx.h"' to your source?
1>Generating Code...
1>Build log was saved at "file://c:\Users\Administrator\Desktop\First\First\Debug\B uildLog.htm"
1>First - 1 error(s), 2 warning(s)
========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========

#include <iostream>
using namespace std ;

int main() {
cout << "Hello Alizee Forum Users I hope you are doing fine this day?";
return 0;
}