import java.util.Scanner;
public class BookDemo7_1 {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
System.out.println(“请输入数字的个数: “);
int n = input.nextInt();
double[] numbers = new double[n];
double sum = 0;
System.out.println("请输入数字: ");
for (int x = 0; x < n; x++) {
numbers[x] = input.nextDouble();//获取输入的数字
sum += numbers[x];//求和
}
double average = sum / n;
int count = 0;
for (int x = 0; x < n; x++) {
if (numbers[x] > average) {
count++; //统计大于平均数的个数
}
}
System.out.println("平均数是:" + average);
System.out.println("大于平均数的有:" + count + "个");
}
}