hello
i need your code for Disigne a web Server.
can you help me?

#include <iostream>
#include <vector>
using std;
...

#include <iostream>
using std::cout;
//Challenge: Add all the natural numbers below one thousand that are multiples of 3 or 5.
...

#include <stdio.h>
#include <tchar.h>
#include <iostream>
...

#include <stdio.h>
#include <tchar.h>
#include <iostream>
...

#include <iostream>
#include <vector>
#include <algorithm>
...

#include <iostream>
#include <vector>
#include <algorithm>
...

#include <iostream>
#include <vector>
#include <algorithm>
...

#include <iostream>
#include <vector>
#include <algorithm>
...

#include <iostream>
#include <vector>
#include <algorithm>
...