Untitled

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public class Course{
   public String cName;
   public String code;
   public int credit;
   
   
   public void createCourse(String a,String b,int c){
    cName=a;
    code=b;
    credit=c;
   }
   public void displayCourse(){
       System.out.println("Course Name:"+ cName);
       System.out.println("Course Code:"+ code);
       System.out.println("Course Credit:"+ credit);
   }
}







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public class Reader{
   public String name="New user";
   public String capacity=0;
   public String [] books;
   
   
   public void createReader(String a,int b){
    name=a;
    capacity=b;
   }
   public void displayCourse(){
       
       System.out.println("Name:"+ name);
       System.out.println("Capacity:"+ capacity);
       if(book!=null){
           System.out.println("Books:")
           
       }
       
   }
}