Basic to class C++ Program

#include<iostream.h>
#include<conio.h>
class vector
{
int a[5];
public:
vector(int b[]);
void display();
};
vector :: vector(int b[])
{
for(int i=0;i<5;i++)
a[i]=b[i];
}
void vector :: display()
{
for(int i=0;i<5;i++)
cout<<"\n"<<a[i];
}
int main()
{
int x[5],i;
clrscr();
for(i=0;i<5;i++)
{
cout<<"Enter Value:";
cin>>x[i];
}
vector v=x;
v.display();
getch();
return 0;
}
For more programs comment please.