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853天前import java.util.Scanner; |
public class Main{ |
public static void main(String[] args) { |
Scanner scan = new Scanner(System.in); |
int no = scan.nextInt(); |
String name = scan.next(); |
String sex = scan.next(); |
String major = scan.next(); |
int score = scan.nextInt(); |
CollegeStudent c = new CollegeStudent(no, name, sex, major, score); |
c.getGrade(); |
no = scan.nextInt(); |
name = scan.next(); |
sex = scan.next(); |
major = scan.next(); |
String supervisor = scan.next(); |
score = scan.nextInt(); |
GraduateStudent g = new GraduateStudent(no, name, sex, major, supervisor, score); |
g.getGrade(); |
scan.close(); |
} |
} |
abstract class Student{ |
private int no; |
private String name; |
private String sex; |
private int score; |
public Student(int _no, String _name, String _sex, int _score){ |
no = _no; |
name = _name; |
sex = _sex; |
score = _score; |
} |
public int getNo() { |
return no; |
} |
public String getName() { |
return name; |
} |
public String getSex() { |
return sex; |
} |
public int getScore() { |
return score; |
} |
public abstract void getGrade(); |
} |
class CollegeStudent extends Student{ |
private String major; |
public CollegeStudent(int _no, String _name, String _sex, String _major, int _score) { |
super(_no, _name, _sex, _score); |
major = _major; |
} |
public int getNo() { |
return super.getNo(); |
} |
public String getName() { |
return super.getName(); |
} |
public String getSex() { |
return super.getSex(); |
} |
public String getMajor() { |
return major; |
} |
public void getGrade() { |
if(super.getScore()>=80 && super.getScore()<=100) |
System.out.println("A"); |
else if(super.getScore()>=70 && super.getScore()<80) |
System.out.println("B"); |
else if(super.getScore()>=60 && super.getScore()<70) |
System.out.println("C"); |
else if(super.getScore()>=50 && super.getScore()<60) |
System.out.println("D"); |
else |
System.out.println("E"); |
} |
} |
class GraduateStudent extends CollegeStudent{ |
private String supervisor; |
public GraduateStudent(int _no, String _name, String _sex, String _major, String _supervisor, int _score) { |
super(_no, _name, _sex, _major, _score); |
supervisor = _supervisor; |
} |
public void getGrade() { |
if(super.getScore()>=90 && super.getScore()<=100) |
System.out.println("A"); |
else if(super.getScore()>=80 && super.getScore()<90) |
System.out.println("B"); |
else if(super.getScore()>=70 && super.getScore()<80) |
System.out.println("C"); |
else if(super.getScore()>=60 && super.getScore()<70) |
System.out.println("D"); |
else |
System.out.println("E"); |
} |
} |
