Study 각 과목 점수 입력받고 학점 구하기 클래스 상속버전 bslime 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"); } }