/*
  File: EasterSunday.java

  Description:

  Student Name: Samira Irani

  Student UT EID:

  Course Name: CS 303E

  Unique Number: 

  Date Created: 9-24-06

  Date Last Modified:

*/

public class EasterSunday.java
{
	public static void main(String args[])
	{
		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
		System.out.println("Enter Year: ");
		int year = Integer.parseInt(in.readLine());
		int a = year % 19;
		int b = year / 100;
		int c = year % 100;
		int d = b / 4;
		int e = b % 4;
		int g = (8 * b + 13) / 25;
		int h = 19 * a + b - d -g + 15) % 30;
		int j = c / 4;
		int k = c % 4;
		int m = (a + 11 * h) / 319;
		int r = (2 * e + 2 * j - k - h + m + 32) % 7;
		int n = (h - m + r + 90) / 25;
		int p = (h - m + r + n + 19) % 32;
		String month;
		swtich(n)
		{
			case 1: month = "January";
			case 2: month = "February";
			case 3: month = "March";
			case 4: month = "April";
			case 5: month = "May";
			case 6: month = "June";
			case 7: month = "July";
			case 8: month = "August";
			case 9: month = "September";
			case 10: month = "October";
			case 11: month = "November";
			case 12: month = "December";
			default: month = "Error";
		}
		System.out.print("In " + year + ", Easter Sunday was on " + p " " + month + ".");
	}
}