kartset

import java.util.*;

public  class MainMenu {

	public static void main(String[] args) {
		char search ='y';
		Scanner s = new Scanner(System.in);
		StudentDetails staticDetails = new StudentDetails();
		int choice;
		System.out.println("\t\tWelcome to the Student's Diary. Here you can record the activities of the students you are and can keep record of their progress.");

kartset

class Triangle {
  synchronized void drawTriangle(char ch) {
    for(int i=0;i<5;i++) {
      for(int j=0;j<5;j++) {
        System.out.print(ch + "   ");
      }

      System.out.print("\n");
    }