import java.util.*;
import java.lang.*;
import java.io.*;
class Student{
int H;
int W;
float BMI;
Student(){
H=180;
W=68;
}
Student(int H,int W){
this.H=H;
this.W=W;
}
this.H=H;
this.W=W;
}
}
void show(){
System.
out.
println("學生:"+Name+",身高:"+H
+"公分,體重:"+W
+"公斤,BMI:"+BMI
); }
void calculate(){
BMI=W/((H/100.0f)*(H/100.0f));
}
}
class Ideone
{
{
Student s1 = new Student(173,80);
s1.setName="Mary";
s1.calculate();
s1.show();
Student s2 = new Student("Jennifer",167,53);
s2.calculate();
s2.show();
Student s3 = new Student();
s3.calculate();
s3.show();
}
}
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