Use if else statement to output day of week
public class DayOfWeek { public static void main(String args[]) { int year = 13; int month = 0; int day = 8;//from w w w. ja va2 s . co m int dayOfWeek = (day + month + year + (year / 4) + 6) % 7; if (dayOfWeek == 0) { System.out.println("Sunday"); } else if (dayOfWeek == 1) { System.out.println("Monday"); } else if (dayOfWeek == 2) { System.out.println("Tuesday"); } else if (dayOfWeek == 3) { System.out.println("Wedneday"); } else if (dayOfWeek == 4) { System.out.println("Thurday"); } else if (dayOfWeek == 5) { System.out.println("Friday"); } else System.out.println("Sarurday"); } }