fix: lab02 practice input to scanner

Author: juntae6942

memory/repository/computer_programming_2/src/lab02/shoolGrade/StudentMain.java

@@ -1,14 +1,29 @@
 package lab02.shoolGrade;
 
+import java.util.Scanner;
+
 public class StudentMain {
     public static void main(String[] args) {
-        Student[] students = {
-            new Student("철수", 95),
-            new Student("영희", 82),
-            new Student("민수", 67),
-            new Student("지현", 58),
-            new Student("호준", 74)
-        };
+		Scanner scanner = new Scanner(System.in);
+		// 학생 수 입력
+		System.out.print("학생 수를 입력하세요: ");
+		int n = scanner.nextInt();
+		scanner.nextLine(); // 버퍼 비우기
+
+		// 학생 배열 생성
+		Student[] students = new Student[n];
+
+		// 학생 정보 입력
+		for (int i = 0; i < n; i++) {
+			System.out.print((i + 1) + "번째 학생 이름: ");
+			String name = scanner.nextLine();
+
+			System.out.print(name + "의 점수: ");
+			int score = scanner.nextInt();
+			scanner.nextLine(); // 버퍼 비우기
+
+			students[i] = new Student(name, score);
+		}
 
         ClassRoom classRoom = new ClassRoom(students);