Can you please check the error in my code

I have written the code but it gives me the error
#include
#include <vector.h>
#include
using namespace std;

int main() {
#include
#include <vector.h>
#include
using namespace std;

int main() {
Vector v;
v.pushback(1);
v.pushback(2);
v.pushback(3);
v.pushback(6);
for(int i=0;i<v.size();i++) {
cout<<v[i]<<’ ‘;
}
cout<<endl;
v.popback();
v.pushback(5);
for(int i=0;i<v.size();i++) {
cout<<v[i]<<’ ';
}
cout<<endl;

}
}
The error it says is
“cl.xe header file is not defined”