4.使用面向对象思想,编写Java程序。键盘接收用户输入的5位学生(Student)的姓名(name)和身高(height,单位是米),输出这些学生的平均身高。
package com.lym.www;
import java.util.Scanner;
public class Shengao {
public static void main(String[] args) {
String[]names = new String[6];
double [] higths = new double[6];
Scanner input = new Scanner(System.in);
for (int i = 0; i < higths.length; i++) {
System.out.print("请输入第"+(i+1)+"位同学的姓名,身高:");
String name = input.next();
double higth = input.nextDouble();
higths[i] = higth;
names[i] = name;
}
double sum = 0;
for (int i = 0; i < higths.length; i++) {
sum+=higths[i];
}
double avg = sum/higths.length;
System.out.print("平均身高是:"+avg+"米");
input.close();
}
}