201-15-13993_1(c)

package lab.pkg4;
import java.util.Scanner;

class Holiday{
    Scanner x = new Scanner(System.in);

double avgDate()
{
    int sum=0,n;
    n=x.nextInt();
    int ar[] = new int[n];
    for(int i=0; i<n; i++){
            ar[i]=x.nextInt();
            sum+=ar[i];
    }
    double av=(sum/n);

    return av;
}
}

public class Lab4 {
    public static void main(String[] args) {

        Holiday hy=new Holiday();
        System.out.println(hy.avgDate());
    }

}