public class ZuiZhi { public static void main(String[] args) { int array[]=new int[100]; for(int i=1;i<=30;i++) { array[i] = i;} int max = array[1]; int min = array[1]; for (int j = 2; j <= 30; j++) { max = Math.max(max, array[j]); min = Math.min(min, array[j]);...