각 과목 점수 입력받고 학점 구하기 클래스 상속버전

Study 2008. 5. 31. 00:57

import java.io.*; 
class Check {
 public String check(double sum){
  
  String check;
  
  if(sum>=90) check = "A";
  else if(sum>=80) check = "B";
  else if(sum>=70) check = "C";
  else if(sum>=60) check = "D";
  else check = "F";
  
  return check;
 }
}

class Point {
 public static void main(String args[]) throws IOException{
  
  BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
  
  double sum;
  
  System.out.println("출석점수를 입력하세요");
  String co = in.readLine();
  double co1 = Integer.parseInt(co);
  co1 = co1*0.1;
  
  System.out.println("과제점수를 입력하세요");
  String gwa = in.readLine();
  double gwa1 = Integer.parseInt(gwa);
  gwa1 = gwa1*0.4;
  
  System.out.println("수시시험점수를 입력하세요");
  String susi = in.readLine();
  double susi1 = Integer.parseInt(susi);
  susi1 = susi1*0.1;
  
  System.out.println("중간시험점수를 입력하세요");
  String mid = in.readLine();
  double mid1 = Integer.parseInt(mid);
  mid1 = mid1*0.2;
  
  System.out.println("기말시험점수를 입력하세요");
  String gimal = in.readLine();
  double gimal1 = Integer.parseInt(gimal);
  gimal1 = gimal1*0.2;
  
  sum = co1 + gwa1 + susi1 + mid1 + gimal1;
  
  Check checkob = new Check();
  String check = checkob.check(sum);

System.out.println("당신의 평점은 " + sum + "입니다");
  System.out.println("당신의 등급은 " + check + "입니다");
  
 }
}