public class Student2 {
//멤버
변수
String name;
int korean;
int math;
int english;
int sum;
float avg;
//총점
멤버
메소드
public int sum(int a, int b, int c){
return a+b+c;
}
//평균
멤버
메소드
public float avg(int a){
return a/3;
}
public static void main(String[] args) {
//참조변수의
선언 = 인스턴스
생성
Student2 student = new Student2();
student.name = "김연아";
student.korean = 100;
student.math = 90;
student.english = 80;
//멤버변수를
이용하여
처리하기
// student.sum = student.korean + student.math + student.english;
// student.avg = student.sum / 3;
//멤버메소드
호출하여
처리하기
student.sum = student.sum(student.korean, student.math, student.english);
student.avg = student.avg(student.sum);
System.out.println("이름" + "\t" +
"국어" + "\t" +
"수학" + "\t" +
"영어" + "\t" +
"총점" + "\t" +
"평균");
System.out.println(student.name + "\t" +
student.korean + "\t" +
student.math + "\t" +
student.english + "\t" +
student.sum + "\t" +
student.avg);
}
} |
