Lab8_Student_BMI

public class Student {
private String name;
private int idNO;
private int age;
private float weight;
private float height;

public Student(String name,int idNO,int age,float height,float weight){
this.name = name;
this.idNO = idNO;
this.age = age;
this.height = height;
this.weight = weight;
}
public float get_height(){
return this.height;
}
public float get_weight(){
return this.weight;
}

public void display(){
System.out.println("Name :"+this.name+"ID NO :"+this.idNO+"Age : "+this.age+"Weight : "+this.weight+"Height : "+this.height);
}

public static void main(String[] args){
Student[] a =  {new Student("James",58001,13,177,90),
    new Student("Jane",58002,15,140,60),
    new Student("John",58003,17,156,54),
    new Student("Jonas",58004,20,188,70)};
int i =0;
    while(i<a.length){
    a[i].display();
    System.out.println("BMI : "+String.format("%.2f",cal_bmi(a, i)));
    i=i+1;
    }
}
public static float cal_bmi(Student[] a,int i){
float bmi = 0;
     float w = a[i].get_weight();
     float h = a[i].get_height();
     bmi=w/((h/100)*(h/100));

return bmi;
}
}