public class Students {
    // 定义身高
   
    float height;
}

public class Height {
public float getAvgHeight(Students[] stu){
    float avgHeight=0;
    float all=0;//总身高
    int count=0;//学生计数
    for(int i=0;i<stu.length;i++){
        if(stu[i].height!=0){
            all+=stu[i].height;
            count++;
        }
    }
    avgHeight=all/count;
    return avgHeight;
}
}



public static void main(String[] args) {
        Students[] stu = new Students[5];
        Height h = new Height();
        Scanner input = new Scanner(System.in);
        for (int i = 0; i < 5; i++) {
            System.out.print("请输入第" + (i + 1) + "名学生的身高（cm）：");
            stu[i] = new Students();// 实列化
            stu[i].height = input.nextFloat();

        }
        // 调方法
        float avgheight = h.getAvgHeight(stu);
        System.out.println("***这五名学生的平均身高为：" + avgheight + "");

    }

}


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