[명품JAVA프로그래밍] 4장 실습문제 2번

import java.util.Scanner;

public class Grade {
	private int math;
	private int science;
	private int english;
	
	public Grade(int math, int science, int english) {
		this.math = math;
		this.science = science;
		this.english = english;
	}
	
	public int average() {
		return (math+science+english)/3;
	}
	
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner scanner = new Scanner(System.in);
		
		System.out.print("수학, 과학, 영어 순으로 3개의 점수 입력>>");
		int math = scanner.nextInt();
		int science = scanner.nextInt();
		int english = scanner.nextInt();
		Grade me = new Grade(math,science,english);
		System.out.println("평균은 "+me.average());
		
		scanner.close();
	}

}

 

결과

수학, 과학, 영어 순으로 3개의 점수 입력>>90 88 96
평균은 91