import java.util.Arrays;public class BJ1546_평균구하기 { public double solution(int[] numbers) { int max = Arrays.stream(numbers).max().getAsInt(); int sum = Arrays.stream(numbers).sum(); return (double)sum / max * 100 / numbers.length; } public static void main(String[] args) { BJ1546_평균구하기 ex = new BJ1546_평균구하기(); System.out.println(ex.solutio..