import java.util.Scanner;
public class sum {
public static void main(String[] args)
{
Scanner sc=new Scanner(System.in);
int n=sc.nextInt();
int arr[]=new int [n];
for(int i=0;i<arr.length;i++)
arr[i]=sc.nextInt();
for(int i=0;i<arr.length;i++)
{
if(arr[i]<0)
break;
else
System.out.println(arr[i]);
}
}
}
sir whats wrong in this code