java定义一组数组.求和.最大值,最小值答:import java.util.Scanner;public class MaxMin { public static void main(String[] args) { //int [] num = {19,28,47,6,5,64,3,22,1,80}; int max = 0; //假如max是最大数 int min = 0; //假如min是次大数 Scanner sc = new Scanner(System.in); int [] num ...