class student{

   float height;

   float weight;

   String name, sex, no;

void setstudent(String n,String s,String n_)
{
    name=n; sex=s; no=n_;
  
    }
void setWH(float W,float H)
{
   weight=W; height=H;
  
}

}

  public class A_110{

  public static void main(String [] args)

{
   student st1,st2;

    st1=new student();
  
    st2=new student();
   
   st1.setstudent("孙伟","男","1297807090095");
   st1.setWH(108.0f,1.72f);
   st2.setstudent("郭秀丽","女","1297807090917");
   st2.setWH(108.0f,1.72f);

System.out.println(st1.name);
System.out.println(st1.sex);
System.out.println(st1.no);

System.out.println(st2.name);
System.out.println(st2.sex);
System.out.println(st2.no);

 }

}