import java.util.Scanner;

public class MarksEntry {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String[] sub = {"Maths", "Physics", "Chemistry"};
        int[][] marks = new int[30][sub.length];

        for (int i=0;i<marks.length;i++){
            System.out.println("Hello Student #"+(i+1));
            for (int j=0;j<3;j++){
                System.out.println("Enter Marks Of " + sub[j]);
                marks[i][j]=scanner.nextInt();
            }
        }
        System.out.println("Details:\nSN\tMaths\tPhyics\tChemistry");
        for (int i=0;i<marks.length;i++){
            System.out.print((i+1)+"\t");
            for (int j=0;j<3;j++){
                System.out.print(marks[i][j]+"\t\t");
            }
            System.out.println();
        }
    }
}