why my codes always unqualified?please someone help me

Question

#include <iostream>
using namespace std;

int main()
{
int x = (5 + 2) *2;
cout << x;
return 0;
}

#include<iostream>
using namespace std;
{
int x=19*19+19;
cout<<x;
return 0;
}

Answer 1

The top half looks alright.
What are you trying to do with the bottom half?

Answer 2

best answer .Becouse you are unqualified

Answer 3

try removing the other #include <iostream> using namespace std;

Answer 4

#include<iostream>
using namespace std;
{
int x=19*19+19;
cout<<x;
return 0;
}
in this one you are missing int main ()