자바 프로그래밍 [ 과목 세개 점수를 입력받아 총점과 평균을 구하여라 ]

　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　

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import java.io.*;
public class LimHanSol1_2{
   public static void main(String args[]){
      String S="", N="", K="", E="", M="";
      int sum=0;
      int average = 0;
     BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
      try{
        System.out.print(">> 학번, 이름? ");
        S = in.readLine();
  N = S.substring(6);
  S = S.substring(0,5);
        System.out.print(">> 점수 : ");
        K = in.readLine();
  E = in.readLine();
  M = in.readLine();
      }catch(IOException e) {
           System.out.println(e);
      }
      int k = Integer.parseInt(K);
      int e = Integer.parseInt(E);
      int m = Integer.parseInt(M);
      sum = k+e+m;
      average = sum/3;
      System.out.print("총점 : "+sum+" ");
      System.out.println("평균 : "+average);
   }
}

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