JAVA BufferedReader 활용

import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; /** * BufferedReader 활용 */ public class TestInput1_1 { public static void main(String[] args) throws IOException { // 사용자의 숫자를 3개 입력받아서, 입력받은 수 출력, 총점,평균출력 BufferedReader br = new BufferedReader (new InputStreamReader(System.in)); System.out.println("숫자3개를 입력하세요"); String str1 = br.readLine(); String str2 = br.readLine(); String str3 = br.readLine(); int num1 = Integer.parseInt(str1); int num2 = Integer.parseInt(str2); int num3 = Integer.parseInt(str3); System.out.println(num1 + "," + num2 + "," + num3); System.out.println("총점:"+ (num1+num2+num3)); System.out.println("평균:"+ (num1+num2+num3)/3.); } // end of main } // end of class