Codeforces Drinks

import java.text.DecimalFormat;import java.util.Scanner;public class Drinks {public static void main(String[] args) {Scanner scanner = new Scanner(System.in);int n = scanner.nextInt();double sum = 0;for(int i = 0; i < n; i++) {double temp = scanner.nextInt();temp /= 100;sum += temp;}DecimalFormat decimalFormat = new DecimalFormat("0.000000000000");System.out.println(decimalFormat.format((sum / n) *100));}}