//deep copy
import java.util.Arrays;
class Arrays9{
public static void main(String[] args){
int a[] = {10,20,30,40,50};
int b[] = new int[a.length];
int j=0;
for(int i:a)
	b[j++]=i;
System.out.println(Arrays.toString(b));
a[0]=-10;
System.out.println(Arrays.toString(a));
System.out.println(Arrays.toString(b));

}
}