WAP for copy one array into anather array

#include<conio.h>

#include<iostream.h>

void main()

{

 int a[20],b[20],n,i;

 cout<<"\n enter size of array :";

 cin>>n;

 cout<<"\n enter element of array :";

for(i=1;i<=n;i++)

cin>>a[i];

for(i=1;i<=n;i++)

{

b[i]=a[i];

}

 cout<<"\n The copy of array is :";

 for(i=1;i<=n;i++)

 cout<<b[i];

 getch();

 clrscr();

}